Category: HEALTH

  • Which migraine medications are most helpful?

    Which migraine medications are most helpful?

    A head and shoulders view of a woman with eyes closed and storm clouds with lightening suggesting pain circling her head; concept is migraine

    If you suffer from the throbbing, intense pain set off by migraine headaches, you may well wonder which medicines are most likely to offer relief. A recent study suggests a class of drugs called triptans are the most helpful option, with one particular drug rising to the top.

    The study drew on real-world data gleaned from more than three million entries on My Migraine Buddy, a free smartphone app. The app lets users track their migraine attacks and rate the helpfulness of any medications they take.

    Dr. Elizabeth Loder, professor of neurology at Harvard Medical School and chief of the Division of Headache at Brigham and Women’s Hospital, helped break down what the researchers looked at and learned that could benefit anyone with migraines.

    What did the migraine study look at?

    Published in the journal Neurology, the study included self-reported data from about 278,000 people (mostly women) over a six-year period that ended in July 2020. Using the app, participants rated migraine treatments they used as “helpful,” “somewhat helpful,” or “unhelpful.”

    The researchers looked at 25 medications from seven drug classes to see which were most helpful for easing migraines. After triptans, the next most helpful drug classes were ergots such as dihydroergotamine (Migranal, Trudhesa) and anti-emetics such as promethazine (Phenergan). The latter help ease nausea, another common migraine symptom.

    “I’m always happy to see studies conducted in a real-world setting, and this one is very clever,” says Dr. Loder. The results validate current guideline recommendations for treating migraines, which rank triptans as a first-line choice. “If you had asked me to sit down and make a list of the most helpful migraine medications, it would be very similar to what this study found,” she says.

    What else did the study show about migraine pain relievers?

    Ibuprofen, an over-the-counter pain reliever sold as Advil and Motrin, was the most frequently used medication in the study. But participants rated it “helpful” only 42% of the time. Only acetaminophen (Tylenol) was less helpful, helping just 37% of the time. A common combination medication containing aspirin, acetaminophen, and caffeine (sold under the brand name Excedrin) worked only slightly better than ibuprofen, or about half the time.

    When researchers compared helpfulness of other drugs to ibuprofen, they found:

    • Triptans scored five to six times more helpful than ibuprofen. The highest ranked drug, eletriptan, helped 78% of the time. Other triptans, including zolmitriptan (Zomig) and sumatriptan (Imitrex), were helpful 74% and 72% of the time, respectively. In practice, notes Dr. Loder, eletriptan seems to be just a tad better than the other triptans.
    • Ergots were rated as three times more helpful than ibuprofen.
    • Anti-emetics were 2.5 times as helpful as ibuprofen.

    Do people take more than one medicine to ease migraine symptoms?

    In this study, two-thirds of migraine attacks were treated with just one drug. About a quarter of the study participants used two drugs, and a smaller number used three or more drugs.

    However, researchers weren’t able to tease out the sequence of when people took the drugs. And with anti-nausea drugs, it’s not clear if people were rating their helpfulness on nausea rather than headache, Dr. Loder points out. But it’s a good reminder that for many people who have migraines, nausea and vomiting are a big problem. When that’s the case, different drug formulations can help.

    Are pills the only option for migraine relief?

    No. For the headache, people can use a nasal spray or injectable version of a triptan rather than pills. Pre-filled syringes, which are injected into the thigh, stomach, or upper arm, are underused among people who have very rapid-onset migraines, says Dr. Loder. “For these people, injectable triptans are a game changer because pills don’t work as fast and might not stay down,” she says.

    For nausea, the anti-emetic ondansetron (Zofran) is very effective, but one of the side effects is headache. You’re better off using promethazine or prochlorperazine (Compazine), both of which treat nausea but also help ease headache pain, says Dr. Loder.

    Additionally, many anti-nausea drugs are available as rectal suppositories. This is especially helpful for people who have “crash” migraines, which often cause people to wake up vomiting with a migraine, she adds.

    What are the limitations of this migraine study?

    The data didn’t include information about the timing, sequence, formulation, or dosage of the medications. It also omitted two classes of newer migraine medications — known as gepants and ditans — because there was only limited data on them at the time of the study. These options include

    • atogepant (Qulipta) and rimegepant (Nurtec)
    • lasmiditan (Reyvow).

    “But based on my clinical experience, I don’t think that any of these drugs would do a lot better than the triptans,” says Dr. Loder.

    Another shortcoming is the study population: a selected group of people who are able and motivated to use a migraine smartphone app. That suggests their headaches are probably worse than the average person, but that’s exactly the population for whom this information is needed, says Dr. Loder.

    “Migraines are most common in young, healthy people who are trying to work and raise children,” she says. It’s good to know that people using this app rate triptans highly, because from a medical point of view, these drugs are well tolerated and have few side effects, she adds.

    Are there other helpful takeaways?

    Yes. In the study, nearly half the participants said their pain wasn’t adequately treated. A third reported using more than one medicine to manage their migraines.

    If you experience these problems, consult a health care provider who can help you find a more effective therapy. “If you’re using over-the-counter drugs, consider trying a prescription triptan,” Dr. Loder says. If nausea and vomiting are a problem for you, be sure to have an anti-nausea drug on hand.

    She also recommends using the Migraine Buddy app or the Canadian Migraine Tracker app (both are free), which many of her patients find helpful for tracking their headaches and triggers.

    About the Author

    photo of Julie Corliss

    Julie Corliss, Executive Editor, Harvard Heart Letter

    Julie Corliss is the executive editor of the Harvard Heart Letter. Before working at Harvard, she was a medical writer and editor at HealthNews, a consumer newsletter affiliated with The New England Journal of Medicine. She … See Full Bio View all posts by Julie Corliss

    About the Reviewer

    photo of Howard E. LeWine, MD

    Howard E. LeWine, MD, Chief Medical Editor, Harvard Health Publishing; Editorial Advisory Board Member, Harvard Health Publishing

    Dr. Howard LeWine is a practicing internist at Brigham and Women’s Hospital in Boston, Chief Medical Editor at Harvard Health Publishing, and editor in chief of Harvard Men’s Health Watch. See Full Bio View all posts by Howard E. LeWine, MD

  • Sexual violence can cast a long shadow on health

    Sexual violence can cast a long shadow on health

    A filigree heart against art paper with bright and dark splashes of color; healing concept

    Sexual violence occurs throughout the world. A simple definition is any sexual act for which consent is not obtained or freely given, according to the Centers for Disease Control and Prevention (CDC). Rape, sexual coercion, and unwanted sexual contact are a few examples.

    While many people heal fully in time, traumatic events like these may contribute to long-lasting health issues such as heart disease, gastrointestinal disorders, and certain mental health conditions. Being aware of these possibilities can help you — and your health care clinicians, if you choose to share with them — identify and respond to health issues promptly.

    Our trauma doesn’t have to define us. Knowing how to get proper treatment and support can help people who have experienced sexual violence live fulfilling, healthy lives.

    Who is affected by sexual violence?

    Statistics vary on different forms of sexual violence. One in four women and one in 26 men in the US report rape or attempted rape during their lifetime, for example.

    Anyone can experience sexual violence. But it disproportionately impacts certain groups, such as women, people who are racially or ethnically marginalized or who identify as LGBTQ+, and people with low incomes.

    Possible emotional effects of sexual violence: What to know

    Most people who experience sexual assault report that it affects their mental health. Depression and anxiety are very common after sexual assault. So is post-traumatic stress disorder (PTSD). A review of multiple studies estimates that 75% of people have symptoms of PTSD within a month of the incident, and about 40% continue to have PTSD one year after the incident.

    PTSD symptoms may include

    • flashbacks
    • distressing or intrusive memories or nightmares
    • severe anxiety
    • dissociation.

    People with PTSD may feel numb, angry, helpless, or overwhelmed. They may also avoid triggers that remind them of the traumatic event, like certain places, smells, or objects.

    Remember, your mental health is an important part of your overall health and well-being. Consider finding or asking for a referral for a mental health specialist who specializes in trauma-focused psychotherapy. This might include cognitive processing therapy, exposure-based therapy, or eye movement desensitization and reprocessing (EMDR) therapy.

    Possible health effects following sexual violence: What to know

    Sexual violence can have immediate health effects, of course, and reaching out to get help is important.

    Yet weeks, months, or even years later, some — though not all — people develop health issues related to their trauma. Research suggests sexual violence may increase risk for some chronic health conditions, such as

    • heart disease
    • diabetes
    • high blood pressure
    • chronic pain, including pelvic pain
    • frequent headaches or migraines
    • irritable bowel syndrome
    • substance use disorder, including opiate use.

    Seeking treatment can support your healing and well-being. Consider talking to your health care provider if you think you may be experiencing any of these symptoms or conditions.

    How do I talk to my doctor about my history of sexual assault?

    It’s important to feel safe and comfortable with your health provider. Here are four helpful tips to consider when seeking health care:

    • Ask about trauma-informed care. While sometimes your choice of provider is limited, you may be able to ask to see a clinician who provides trauma-informed care. Trauma-informed care acknowledges how trauma impacts our health and promotes an individual’s sense of safety and control.
    • Share as little or as much as you like. If you’re comfortable, you can tell your clinician you have a history of sexual assault or trauma. It is your choice whether you want to discuss your trauma history with your health professional. If you choose not to, you can still seek care for any health issues related to your sexual assault. This is a confidential part of your medical record, like any other part of your medical history.
    • Starting a conversation. If you decide to share, you can start the conversation with one of these examples:
      • “I want you to know I have a history of trauma.”
      • “My trauma continues to affect my health today in [insert ways].”

    If the provider asks follow-up questions about your traumatic experience, know that you can provide as little or as much detail as you feel comfortable sharing.

    • Medical record confidentiality. Ask if your health care institution provides any extra levels of confidentiality for your medical record. Sometimes, this includes additional access restrictions or passwords to enter your health record. This can be especially important if you have an abusive partner, or another person that you are concerned will try to inappropriately gain access to your medical records.

    How can you prepare for a physical exam and talk to a clinician?

    • Know that you have choices. A physical exam may help you get care you want or need to address a health issue. Yet sometimes people who have been sexually assaulted find physical exams stressful, difficult, or even traumatic. If your clinician would like to perform a physical exam, know that you can always decline or schedule it for another day or time.
    • Consider having a support person present. Sometimes a support person like a good friend may make you more comfortable during your visit or exam. You can also ask the provider to have a second staff member in the room, and request a gender preference.
    • Ask the provider to explain things before each step. Before the exam, you can ask the clinician to make sure you understand the steps of the exam. Remember, you can choose to pause or stop the exam at any time.
    • Your consent matters. No matter the setting, you always have the right to decide how and when your body is examined and/or touched. All health care providers are held to professional and ethical standards to protect your rights. If a clinician violates this, you have the right to report the incident to the health care employer and/or local law enforcement, and to seek care elsewhere.

    A few final thoughts

    Sexual violence is never okay under any circumstances. If this has happened to you, know that it is not your fault.

    Traumatic experiences like sexual assault can affect the body and mind. They may increase the risk of long-term health issues such as PTSD, depression, substance use disorder, high blood pressure, and chronic pelvic pain. Yet all health conditions related to sexual assault can be effectively treated. And most people who experience trauma heal and go on to live meaningful, fulfilling lives.

    About the Author

    photo of Rose McKeon Olson, MD, MPH

    Rose McKeon Olson, MD, MPH, Contributor

    Dr. Rose McKeon Olson is an associate physician in the department of medicine at Brigham and Women’s Hospital, and an instructor of medicine at Harvard Medical School. She has special research interests in trauma-informed care and … See Full Bio View all posts by Rose McKeon Olson, MD, MPH

  • PTSD: How is treatment changing?

    PTSD: How is treatment changing?

    A while spiral notebook with words related to PTSD written on it, such as depression, fear, anxiety, negative thoughts); desk also has pen and coffee cup

    Over the course of a lifetime, as many as seven in 10 adults in the United States will directly experience or witness harrowing events. These include gun violence, car accidents, and other personal trauma; natural or human-made disasters, such as Hurricane Katrina and the 9/11 terrorist attacks; and military combat. And some — though not all — will experience post-traumatic stress disorder, or PTSD.

    New guidelines released in 2024 can help guide effective treatment.

    What is PTSD?

    PTSD is a potentially debilitating mental health condition. It’s marked by recurrent, frightening episodes during which a person relives a traumatic event.

    After a disturbing event, it’s normal to have upsetting memories, feel on edge, and have trouble sleeping. For most people, these symptoms fade over time. But when certain symptoms persist for more than a month, a person may be experiencing PTSD.

    These symptoms include

    • recurring nightmares or intrusive thoughts about the event
    • feeling emotionally numb and disconnected
    • withdrawing from people and certain situations
    • being jumpy and on guard.

    The National Center for PTSD offers a brief self-screening test online, which can help you decide whether to seek more information and help.

    Who is more likely to experience PTSD?

    Not everyone who experiences violence, disasters, and other upsetting events goes on to develop PTSD. However, military personnel exposed to combat in a war zone are especially vulnerable. About 11% to 20% of veterans who served in Iraq or Afghanistan have PTSD, according to the National Center for PTSD.

    What about people who were not in the military? Within the general population, estimates suggest PTSD occurs in 4% of men and 8% of women — a difference at least partly related to the fact that women are more likely to experience sexual assault.

    What are the new guidelines for PTSD treatment?

    Experts from the U.S. Department of Veterans Affairs and Department of Defense collaborated on new guidelines for treating PTSD. They detailed the evidence both for and against specific therapies for PTSD.

    Their findings apply to civilian and military personnel alike, says Dr. Sofia Matta, a psychiatrist at Harvard-affiliated Massachusetts General Hospital and senior director of medical services at Home Base, a nonprofit organization that provides care for veterans, service members, and their families.

    The circle of care is widely drawn for good reason. “It’s important to recognize that PTSD doesn’t just affect the person who is suffering but also their families and sometimes, their entire community,” Dr. Matta says. The rise in mass shootings in public places and the aftermath of these events are a grim reminder of this reality, she adds.

    Which treatment approaches are most effective for PTSD?

    The new guidelines looked at psychotherapy, medications, nondrug therapies. Psychotherapy, sometimes paired with certain medicines, emerged as the most effective approach.

    The experts also recommended not taking certain drugs due to lack of evidence or possible harm.

    Which psychotherapies are recommended for PTSD?

    The recommended treatment for PTSD, psychotherapy, is more effective than medication. It also has fewer adverse side effects and people prefer it, according to the guidelines.

    Which type of psychotherapy can help? Importantly, the most effective therapies for people with PTSD differ from those for people with other mental health issues, says Dr. Matta.

    Both cognitive processing therapy and prolonged exposure therapy were effective. These two therapies teach people how to evaluate and reframe the upsetting thoughts stemming from the traumatic experience. The guidelines also recommend mindfulness-based stress reduction, an eight-week program that includes meditation, body scanning, and simple yoga stretches.

    Which medications are recommended for PTSD?

    Some people with severe symptoms need medication to feel well enough to participate in therapy. “People with PTSD often don’t sleep well due to insomnia and nightmares, and the resulting fatigue makes it hard to pay attention and concentrate,” says Dr. Matta.

    Three medicines commonly prescribed for depression and anxiety — paroxetine (Paxil), sertraline (Zoloft), and venlafaxine (Effexor) — are recommended. Prazosin (Minipress) may help people with nightmares, but the evidence is weak.

    Which medications are not recommended for PTSD?

    The guidelines strongly recommended not taking benzodiazepines (anti-anxiety drugs often taken for sleep). Benzodiazepines such as alprazolam (Xanax) and clonazepam (Klonopin) offer no proven benefits for people with PTSD. They have several potential harms, including negative cognitive changes and decreased effectiveness of PTSD psychotherapies.

    What about cannabis, psychedelics, and brain stimulation therapies?

    Right now, evidence doesn’t support the idea that cannabis helps ease PTSD symptoms. And there are possible serious side effects from the drug, such as cannabis hyperemesis syndrome (severe vomiting related to long-term cannabis use).

    There isn’t enough evidence to recommend for or against psychedelic-assisted therapies such as psilocybin (magic mushrooms) and MDMA (ecstasy). “Because these potential therapies are illegal under federal law, the barriers for conducting research on them are very high,” says Dr. Matta. However, recent legislative reforms may make such studies more feasible.

    Likewise, the evidence is mixed for a wide range of other nondrug therapies, such as brain stimulation therapies like repetitive transcranial magnetic stimulation or transcranial direct current stimulation.

    About the Author

    photo of Julie Corliss

    Julie Corliss, Executive Editor, Harvard Heart Letter

    Julie Corliss is the executive editor of the Harvard Heart Letter. Before working at Harvard, she was a medical writer and editor at HealthNews, a consumer newsletter affiliated with The New England Journal of Medicine. She … See Full Bio View all posts by Julie Corliss

    About the Reviewer

    photo of Howard E. LeWine, MD

    Howard E. LeWine, MD, Chief Medical Editor, Harvard Health Publishing; Editorial Advisory Board Member, Harvard Health Publishing

    Dr. Howard LeWine is a practicing internist at Brigham and Women’s Hospital in Boston, Chief Medical Editor at Harvard Health Publishing, and editor in chief of Harvard Men’s Health Watch. See Full Bio View all posts by Howard E. LeWine, MD

  • No-cost, low-cost, and bigger splurges for climate-conscious gifts

    No-cost, low-cost, and bigger splurges for climate-conscious gifts

    A deep blue and silver glass planet Earth in the middle of a blurred colorful, prismatic background

    Looking for gifts to give or donate this year? Climate-conscious gifts come in many guises. They may directly support our environment, for example, or aim to reduce fossil fuel use and electronic, textile, and food waste. Or they might offer enjoyable, creative ways to connect, reuse, and recycle — and possibly even regift.

    “Our purchases and choices impact our climate and planet,” notes Dr. Wynne Armand, a physician and associate director of the Massachusetts General Hospital Center for the Environment and Health. Small steps like these do help, she says, even when the complex issues of climate change leading to health-compromising pollution, extreme weather, and a stressed planet feel so large and overwhelming.

    “Unquestionably, we need bold, strong leaders to seek policy changes that address these problems at a systems level. But, as individuals we can make a difference through small steps,” says Dr. Armand. “Our choices help drive cultural and market shifts that hopefully push our neighbors, businesses, and policy leaders in the right direction.”

    Four climate-conscious principles for gifting

    • Channel the 5 Rs. Refuse, reduce, reuse, repurpose, and only then recycle. Say no to excess. Comic sections from print newspapers or beautiful images from last year’s calendars or magazines make great envelopes and gift wrap. If you’re choosing clothes, consider buying upcycled clothing or at resale shops, as appropriate.
    • Beware of greenwashing. Eco-consciousness is big business, and the benefits of what you buy may be questionable. If you have a small lawn that needs infrequent maintenance, says Dr. Armand, keeping a trusty (albeit gas-fueled) mower could be a better choice for the planet than buying an electric mower, when factoring in upstream costs of natural resources and the carbon footprint required to manufacture and ship the new — and toss out the not-so-old. (Alternatively, maybe it’s time to replant that lawn with wildflowers and vegetables?)
    • Skip what’s not needed. A new backpack crafted from water bottles? Another sweater to add to a closetful? If there’s no apparent need, think twice about purchases.
    • Double down on experiences and connection. Think concert tickets, museum passes, or energetic options like rock-climbing gym passes and outdoor skills classes. “Gifts of experience are great, especially for people who already have all they need. If you buy for two or try a skills swap you also get to enjoy that time together,” says Dr. Armand.

    25 climate-conscious gifts

    Below are 25 suggestions for climate-conscious giving intended to work with many budgets.

    Small but mighty climate-conscious gifts

    1. Soft, warm sweaters, thick socks, or puffer vests can help people turn down the heat, saving energy resources and money.

    2. Rechargeable batteries reduce materials and packaging waste.

    3. An electric kettle, induction hot plate, or toaster oven can help limit indoor pollutants from gas stoves.

    4. Perfectly Good Food: A Totally Achievable Zero Waste Approach to Home Cooking aims to pare back food waste and is available online.

    5. Shop local artisans and craft fairs rather than buying online.

    6. Plants brighten any room and help scrub the air: choose easy-care varieties, such as succulents, colorful coleus, and some herbs.

    7. Protect the natural world: birds, bees, and other insects could use your help. Consider a small bird feeder that attaches to a window, a bee house, gardening tools, or seeds for a pollinator garden of colorful flowers.

    8. Donate to national or worldwide climate or environmental organizations, local green spaces, and local conservation groups.

    9. Gift green bonds for companies that support renewable energy — do your research, though, because greenwashing can be an issue.

    10. Secret gifter-giftee swaps with large groups save sanity and throttle back waste.

    Bigger splurges on climate-conscious gifts

    11. When appliances reach the end of useful life, consider replacing gas stoves, water heaters, washers, dryers, and similar items with electric versions.

    12. Plan a week of nearby tours and events with friends or family instead of flights and faraway travel.

    13. Gift clothes and tools to enjoy the natural world: for example, warm, waterproof clothing and hiking boots, cross-country skis or skates, good binoculars for bird-watching.

    14. Composters (or a weekly composting service subscription) recycle food scraps and organic waste into soil-enriching “black gold.”

    15. Electric bikes may be a boon if they reduce reliance on vehicles using fossil fuels.

    16. Help fund energy-efficient heat pumps or renewable solar energy.

    17. Substantial donations and sustaining donor gifts to climate-conscious organizations can help in many ways.

    No-cost climate-conscious gifts

    18. Offer to gather information on big-ticket items in the big splurges section, including state and federal rebates and 0% loans for heat pumps, energy-efficient furnaces, solar panels, and energy-efficient appliances.

    19. Teach a skill one-on-one, such as home repair, skating, chess, training for a mud run, knitting, cooking, orienteering, or gardening, or organize skills swaps with friends.

    20. Gift the human power needed to replant portions of a lawn with vegetables or pollinator plants, or make a rain garden (note: automatic download) to help divert storm water.

    21. Combine a no-cost reminder of the environmental benefits of no-mow May and leave the leaves campaigns with an offer to help peel back these layers come spring.

    22. Friends often want to gift one another — costly generosity that can prompt last-minute candle-buying. As an alternative, gather a small group of friends for a clothing, accessories, and candle swap of new, never-took-the-price-tag-off, nearly new, and well-loved items.

    23. Offer a DIY nature or bird walk for two. Try the free Pl@ntnet and Merlin apps if you can’t tell a pin oak from a petunia or a robin from a California condor.

    24. If you buy for a ton of people, buy in bulk and figure out how to parcel it out in more sustainable packaging.

    25. Make dinner, fudge, or another treat with friends — not completely free, but always a great way to gather your community.

    About the Author

    photo of Francesca Coltrera

    Francesca Coltrera, Editor, Harvard Health Blog

    Francesca Coltrera is editor of the Harvard Health Blog, and associate editor of multimedia content for Harvard Health Publishing. She is an award-winning medical writer and co-author of Living Through Breast Cancer and The Breast Cancer … See Full Bio View all posts by Francesca Coltrera

    About the Reviewer

    photo of Howard E. LeWine, MD

    Howard E. LeWine, MD, Chief Medical Editor, Harvard Health Publishing; Editorial Advisory Board Member, Harvard Health Publishing

    Dr. Howard LeWine is a practicing internist at Brigham and Women’s Hospital in Boston, Chief Medical Editor at Harvard Health Publishing, and editor in chief of Harvard Men’s Health Watch. See Full Bio View all posts by Howard E. LeWine, MD

  • An action plan to fight unhealthy inflammation

    An action plan to fight unhealthy inflammation

    A large yellow arrow clearing a path on a chalkboard by pushing through many smaller white arrows coming from the other direction; concept is taking action

    Although inflammation serves a vital role in the body’s defense and repair systems, chronic inflammation can cause more harm than good. And that may make you wonder: what can I do about it?

    In fact, there’s a lot you can do. And you may already be doing it. That’s because some of the most important ways to fight inflammation are measures you should be taking routinely.

    Let’s take a look at key elements of fighting chronic inflammation: prevention, detection, and treatment.

    Six ways to prevent unhealthy inflammation

    Six of the most effective ways to ward off inflammation are:

    • Choose a healthy diet. Individual foods have a rather small impact on bodywide inflammation, so no, eating more kale isn’t likely to help much. But making sure you eat lots of fruits and vegetables, whole grains, healthy fats, and legumes — sometimes called an anti-inflammatory diet — may reduce inflammation and lower risk for chronic illnesses like diabetes and heart disease. Not only can these diets help reduce inflammation on their own, but replacing foods that increase inflammation (such as sugary drinks and highly processed foods) benefits your body, too.
    • Exercise regularly.Physical activity may help counter some types of inflammation through regulation of the immune system. For example, exercise has anti-inflammatory effects on white blood cells and chemical messengers called cytokines.
    • Maintain a healthy weight. Because excess fat in cells stimulates bodywide inflammation, avoiding excess weight is an important way to prevent fat-related inflammation. Keeping your weight in check also reduces the risk of type 2 diabetes, a condition that itself causes chronic inflammation.
    • Manage stress. Repeatedly triggered stress hormones contribute to chronic inflammation. Yoga, deep breathing, mindfulness practices, and other forms of relaxation can help calm your nervous system.
    • Do not smoke. Toxins inhaled in cigarette smoke trigger inflammation in the airways, damage lung tissue, and increase the risk of lung cancer and other health problems.
    • Try to prevent inflammatory conditions, such as
      • Infection: Take measures to avoid infections that may cause chronic inflammation. HIV, hepatitis C, and COVID-19 are examples. Practicing safer sex, not sharing needles, and getting routine vaccinations are examples of effective preventive measures.
      • Cancer: Get cancer screening on the schedule recommended by your doctors. For example, colonoscopy can detect and remove polyps that could later become cancerous.
      • Allergies: By avoiding triggers of asthma, eczema, or allergic reactions you can reduce the burden of inflammation in your body.

    Do you need tests to detect inflammation?

    While testing for inflammation is not routinely recommended, it can be helpful in some situations. For example, tests for inflammation can help to diagnose certain conditions (such as temporal arteritis) or monitor how well treatment is controlling an inflammatory condition (such as Crohn’s disease or rheumatoid arthritis).

    However, there are no perfect tests for inflammation. And the best way to know if inflammation is present is to have routine medical care. Seeing a primary care physician, reviewing your medical history and any symptoms you have, having a physical examination, and having some basic medical tests are reasonable starting points. Such routine care does not typically include tests for inflammation.

    How is inflammation treated?

    At first glance, treating unhealthy, chronic inflammation may seem simple: you take anti-inflammatory medications, right? Actually, there’s much more to it than that.

    Anti-inflammatory medicines can be helpful to treat an inflammatory condition. And we have numerous FDA-approved options that are widely available — many in inexpensive generic versions. What’s more, these medicines have been around for decades.

    • Corticosteroids, such as prednisone, are the gold standard. These powerful anti-inflammatory medicines can be lifesaving in a variety of conditions, ranging from asthma to allergic reactions.
    • Other anti-inflammatory medicines can also be quite effective for inflammatory conditions. Ibuprofen, naproxen, and aspirin — which may already be in your medicine cabinet — are among the 20 or so nonsteroidal anti-inflammatory drugs (NSAIDs) that come as pills, tablets, liquids taken by mouth, products applied to skin, injections, and even suppositories.

    Yet relying on anti-inflammatory medicines alone for chronic inflammation is often not the best choice. That’s because these medicines may need to be taken for long periods of time and often cause unacceptable side effects. It’s far better to seek and treat the cause of inflammation. Taking this approach may cure or contain many types of chronic inflammation. It may also eliminate the need for other anti-inflammatory treatments.

    For example, chronic liver inflammation due to hepatitis C infection can lead to liver scarring, cirrhosis, and eventually liver failure. Medicines to reduce inflammation do not solve the problem, aren’t particularly effective, and may cause intolerable side effects. However, treatments available now can cure most cases of chronic hepatitis C. Once completed, there is no need for anti-inflammatory treatment.

    Similarly, among people with rheumatoid arthritis, anti-inflammatory medicines such as ibuprofen or steroids may be a short-term approach that helps ease symptoms, yet joint damage may progress unabated. Controlling the underlying condition with medicines like methotrexate or etanercept can protect the joints and eliminate the need for other anti-inflammatory drugs.

    The bottom line

    Even though we know that chronic inflammation is closely linked to a number of chronic diseases, quashing inflammation isn’t the only approach, or the best one, in all cases.

    Fortunately, you can take measures to fight or even prevent unhealthy inflammation. Living an “anti-inflammatory life” isn’t always easy. But if you can do it, there’s an added bonus: measures considered to be anti-inflammatory are generally good for your health, with benefits that reach well beyond reducing inflammation.

    About the Author

    photo of Robert H. Shmerling, MD

    Robert H. Shmerling, MD, Senior Faculty Editor, Harvard Health Publishing; Editorial Advisory Board Member, Harvard Health Publishing

    Dr. Robert H. Shmerling is the former clinical chief of the division of rheumatology at Beth Israel Deaconess Medical Center (BIDMC), and is a current member of the corresponding faculty in medicine at Harvard Medical School. … See Full Bio View all posts by Robert H. Shmerling, MD

  • Want a calmer brain? Try this

    Want a calmer brain? Try this

    An older man calmly meditatating while seated in a sunny spot with eyes closed and a slight smile; hanging flowers in the background

    For neuroscientist Sara Lazar, a form of meditation called open awareness is as fundamental to her day as breathing.

    “I just become aware that I am aware, with no particular thing that I focus on,” explains Lazar, an associate researcher in the psychiatry department at Massachusetts General Hospital and assistant professor of psychology at Harvard Medical School. “This sort of practice helps me become more aware of the subtle thoughts and emotions that briefly flit by, that we usually ignore but are quite useful to tune into.”

    But meditation doesn’t just change your perspective in the moment. Some studies show certain types of meditation offer an array of benefits, from easing chronic pain and stress and lowering high blood pressure to help relieve anxiety and depression. And, as Lazar’s research has shown, meditation can actually change the structure and connectivity of brain areas that help us cope with fear and anxiety.

    “It’s become really clear that all of our experiences shape our brain in one way or another,” Lazar says. “A lot of people talk about meditation being a mental exercise. Just as you build your physical muscles, you can build your calm muscles. Meditation is a very effective way of training those muscles.”

    What counts as meditation?

    More than you might have believed. An intriguing if somewhat perplexing aspect of meditation is that it encompasses a broad range of practices. “It’s clear what is not meditation, but there’s less consensus on what it is,” Lazar says.

    Open awareness, Lazar’s go-to meditation, joins other forms, including focused awareness, slow deep breathing, guided meditation, and mantra meditation, along with many variations. At their core, Lazar says, is an awareness of the moment, noticing what you’re experiencing and nonjudgmentally disengaging from intrusive thoughts that might interfere with your ability to attend to this task.

    Meditation can also involve sitting with eyes closed and paying attention to your body and any sensations that are present. A regular meditation practice typically involves slowing down, breathing, and observing inner experience.

    “Meditation can involve flickering candles, breath awareness, or mantras — all of these things,” Lazar says. “But there’s definitely an element of focusing and regulating your attention.”

    A close look at how meditation alters the brain

    Small MRI imaging studies have zeroed in meditation’s effects on the amygdala, an almond-shaped structure deep within the brain that processes fear and anxiety as well as other emotions.

    Lazar and her colleagues have spent many years laying the groundwork to show how practicing mindfulness-based stress reduction (MBSR) alters the amygdala after only about two months. The MBSR practice in this research consisted of weekly group meetings and daily home mindfulness practices, including sitting meditation and yoga.

    What has their research found?

    One key study involved 26 people with high levels of perceived stress. After an eight-week regimen of MBSR, brain scans showed the density of their amygdalae decreased, and these brain changes correlated to lower reported stress levels.

    Building on this, Lazar and colleagues designed a study that focused on 26 people diagnosed with generalized anxiety, a disorder marked by excessive, ongoing, and often illogical anxiety levels. The researchers randomized participants to either practice MBSR or receive stress management education. These participants were compared to 26 healthy participants.

    In this first-of-its-kind research, participants were shown a series of images with angry or neutral facial expressions while their brain activity was gauged using functional MRI imaging. At the beginning of the study, anxiety patients showed higher levels of amygdala activation in response to neutral faces than healthy participants. This suggests a stronger fear response to a nonthreatening situation.

    But after eight weeks of MBSR, MRI imaging showed increased connections between the amygdala and the prefrontal cortex, a brain area crucial to emotional regulation. The amygdalae in participants with generalized anxiety no longer displayed a fear response to neutral faces. These participants also reported their symptoms had improved.

    “It seems meditation helps to down-regulate the amygdala in response to things it perceives to be threatening,” Lazar says.

    How can meditation benefits help us in daily life?

    Lazar believes training your brain to stop and notice your thoughts in a slightly detached way can calm you amidst the muddle of work deadlines, family friction, or distressing news.

    “That’s one of the biggest translations” of meditation to everyday benefits, she says. “The person or situation that is stressing you out won’t go away, but you can watch your reactivity to the situation in a mindful, detached way, which shifts your relationship to it.”

    “It’s not indifference,” she adds. “It’s sort of like a bubble bursting — you realize you don’t need to keep going on this loop. Once you see that, it totally shifts your relationship to that reaction bubbling through your brain.”

    Want to try meditation — or expand your practice?

    Haven’t tried meditating? To get started, Lazar recommends the Three-Minute Breathing Space Meditation. This offers a quick taste of meditation, walking you through three pared-down but distinct steps. “It’s simple, fast, and anyone can do it,” she says.

    Simple ways to expand this basic approach are:

    • adding minutes, just as you might for exercise
    • meditating outdoors
    • pausing to notice how you feel after you meditate.

    “Or try either doing a longer session or short hits throughout the day, such as a three-minute breathing break four to five times a day,” Lazar suggests.

    Another way to enhance your practice is to use ordinary, repetitive moments throughout the day — such as reaching for a doorknob — as a cue to pause for five seconds and notice the sensation of your hand on the knob.

    “As you walk from your office to your car, for instance, instead of thinking of all the things you have to do, you can be mindful while you’re walking,” Lazar says. “Feel the sunshine and the pavement under your feet. There are simple ways to work meditation into each day.”

    About the Author

    photo of Maureen Salamon

    Maureen Salamon, Executive Editor, Harvard Women's Health Watch

    Maureen Salamon is executive editor of Harvard Women’s Health Watch. She began her career as a newspaper reporter and later covered health and medicine for a wide variety of websites, magazines, and hospitals. Her work has … See Full Bio View all posts by Maureen Salamon

    About the Reviewer

    photo of Howard E. LeWine, MD

    Howard E. LeWine, MD, Chief Medical Editor, Harvard Health Publishing; Editorial Advisory Board Member, Harvard Health Publishing

    Dr. Howard LeWine is a practicing internist at Brigham and Women’s Hospital in Boston, Chief Medical Editor at Harvard Health Publishing, and editor in chief of Harvard Men’s Health Watch. See Full Bio View all posts by Howard E. LeWine, MD

  • The BEEP program: Keep your balance

    The BEEP program: Keep your balance

    photo of two balls on either end on a white plank balanced on top of another ball

    Balance is a skill you don’t think about until you really need it — like when you lose your footing and have to perform an exotic improv dance to keep from hitting the ground. But don’t wait until your sense of balance fails before you give it proper attention. As we age, balance can sharply decline, often with little warning. An exercise program called BEEP can help.

    How you keep your balance

    While keeping proper balance may seem simple, it involves a complex system with many moveable parts. Whenever you move, your eyes and brain process information about your surroundings. Your feet detect changes in the terrain. Your arms swing to keep you stable, and your lower-body muscles and joints generate rapid power so you can move forward, stop, and change directions.

    Unfortunately, this system works less effectively over time. The sensation of our bodies moving through space is not as crisp, and information travels more slowly between the body and brain. Muscles become weaker, and joints lose flexibility.

    Any breakdown in your balance system increases your risk of falls, which can cause hip fractures, broken bones, and head injuries.

    “Doing more balance exercises and activities can keep your sense of balance in good shape, but you also want to focus on multifaceted movements that work on all the elements of your balance system,” says Dr. Brad Manor, associate director of the Mobility and Falls Translational Research Center with Harvard-affiliated Hebrew SeniorLife.

    There are many kinds of balance exercises. Science has not tapped any specific ones as the best; however, some have stood out in many balance-related studies.

    For instance, a 2016 study in the journal Gerontology and Geriatric Medicine found that a specific Balance-Enhancing Exercise Program (called BEEP for short) improved balance skills among adults ages 60 to 80. Study participants did better on both solid and uneven surfaces, and increased their walking speed and overall confidence.

    Focus on three exercises to improve balance

    The BEEP program focused on three exercises: squats, heel and calf raises, and one-legged standing. “These types of exercises increase both the physical and cognition skills needed for better balance,” says Dr. Manor. “Plus, they mimic movements of everyday life.”

    He recommends adding these to your regular workouts or doing them daily on their own.

    Squats. Stand with your feet shoulder-width apart. Bend your knees and imagine you are sitting down on a stool. Lower down until your thighs are parallel to the ground, or as far as is comfortable. Keep your weight on your heels. Extend your arms forward or place your hands on a chair, counter, or table for stability. Pause for a second or two, then rise back to the starting position. Do this up to 10 times.

    Heel and calf raises. Stand with your arms crossed over your chest and lift your heels, so you rise up on your toes. Hold this position for up to 10 seconds, or as long as possible, and then lower your heels. Do this five to 10 times. If you need support, hold on to a door frame, a table, or another sturdy object. You also can place your hands flat on a wall.

    One-legged standing. Stand tall and place your hands on your hips or hold on to a table or chair for stability. Then raise one leg, so your foot is about six to 12 inches above the floor. Keep your gaze straight ahead. Hold for 20 to 30 seconds. Repeat on the other leg. Go back and forth three to five times.

    You also can perform these exercises with your eyes closed to work on coordination and concentration. Another option is to “distract” yourself by doing unrelated cognitive tasks — count backward, name words that begin with the same letter, or make a mental supermarket list.

    “Balance is definitely a use-it-or-lose-it skill,” says Dr. Manor. “But if you work on your balance continuously, you are almost guaranteed to see improvements.”

    About the Author

    photo of Matthew Solan

    Matthew Solan, Executive Editor, Harvard Men's Health Watch

    Matthew Solan is the executive editor of Harvard Men’s Health Watch. He previously served as executive editor for UCLA Health’s Healthy Years and as a contributor to Duke Medicine’s Health News and Weill Cornell Medical College’s … See Full Bio View all posts by Matthew Solan

    About the Reviewer

    photo of Howard E. LeWine, MD

    Howard E. LeWine, MD, Chief Medical Editor, Harvard Health Publishing; Editorial Advisory Board Member, Harvard Health Publishing

    Dr. Howard LeWine is a practicing internist at Brigham and Women’s Hospital in Boston, Chief Medical Editor at Harvard Health Publishing, and editor in chief of Harvard Men’s Health Watch. See Full Bio View all posts by Howard E. LeWine, MD

  • Could imaging scans replace biopsies during prostate cancer screening?

    Could imaging scans replace biopsies during prostate cancer screening?

    A radiologist in blue scrubs speaks to a patient who is about to be sent into an M R I machine for a scan.

    Abnormal results on a prostate-specific antigen (PSA) screening test for cancer are typically followed by a systematic biopsy. During that procedure, doctors use a long needle to extract roughly a dozen samples from the prostate while looking at the gland on an ultrasound machine. Those samples can then be checked for cancer under a microscope.

    Limitations and concerns

    But systematic biopsies can be problematic. A major concern is that they overdiagnose low-grade, slow-growing tumors that might never become life-threatening, thereby leading to unnecessary treatments.

    Researchers are seeking alternatives to the systematic biopsy in men flagged by PSA screening. One option is to start with a magnetic resonance imaging (MRI) scan of the prostate, and then focus the biopsy only on areas that look suspicious for cancer. This is called an MRI-targeted biopsy, and it’s becoming increasingly common.

    Could an MRI miss early-stage cancer that later turns out to be incurable? This is an outstanding worry, especially since systematic biopsies sometimes find newly-forming cancer that MRIs aren’t yet able to detect. Indeed, systematic and targeted biopsies are often given together to boost the odds of finding clinically significant disease that may need immediate treatment.

    Methodology

    Now, a large Swedish study provides encouraging evidence favoring the MRI-only approach.

    The team invited 38,316 men ranging from 50 to 60 years in age to undergo PSA screening. If a man’s PSA level was 3.0 nanograms per milliliter (ng/mL) or higher, then he was enrolled into the study. The investigators wound up with 13,153 men who were randomly distributed between two groups:

    • Systematic biopsy group: All the men in this group got a systematic biopsy plus an MRI. If a man’s MRI was positive for suspicious lesions, then he also got a targeted biopsy.
    • MRI-targeted biopsy group: All of the men in this group got an MRI, but none got a systematic biopsy. Men with suspicious lesions on MRI got a targeted biopsy.

    This initial screening round was followed by repeat screening rounds — all following the same protocols — at two-, four-, and eight-year-intervals.

    What the study showed

    After a median follow-up of 3.9 years (starting from and including the first screening round), prostate cancer had been detected in 185 men from the MRI-targeted group and 298 men from the systematic biopsy group. Systematic biopsies generated more clinically insignificant cancer diagnoses — 159 compared to 68 in the MRI-targeted group. During the first screening round, “The risk of such a diagnosis was 51% lower in the MRI-targeted biopsy group than the systematic biopsy group,” the authors wrote.

    The authors emphasized that omitting biopsies in patients with MRI-negative results cut diagnoses of clinically insignificant cancer, meaning cancer that is slow-growing and may never need treatment, by more than half. “And importantly, the associated risk of detecting clinically significant cancer during follow-up and at later screening visits was very low in both groups,” said Dr. Jonas Hugosson, chief urologist at the University of Gothenberg and the study’s first author. “A total of 14 such cases (0.2 % of men who participated) were diagnosed in the systematic biopsy group and eight (0.1 %) in the MRI-targeted biopsy group.”

    Commentary from experts

    “This study provides encouraging — though very early — data that supports the increasing use of MRI as the first diagnostic modality, following evaluation of an abnormal PSA value,” said Dr. Marc Garnick, the Gorman Brothers Professor of Medicine at Harvard Medical School and Beth Israel Deaconess Medical Center, and editor-in-chief of the Harvard Medical School Guide to Prostate Diseases. “The practice of not automatically going to prostate needle biopsy when an abnormal PSA is detected has gained in popularity in Europe, and this study may help increase its usefulness in the United States.”

    “While these results are encouraging, the decision to omit biopsy in men with a negative MRI must be individualized based on the risk of detecting prostate cancer,” added Dr. Boris Gershman, a urologist at Beth Israel Deaconess Medical Center and an assistant professor at Harvard Medical School focusing on prostate and bladder cancer. “For example, biopsy may still be considered in men with markedly elevated PSA, even if the prostate MRI does not identify any lesions.”

    About the Author

    photo of Charlie Schmidt

    Charlie Schmidt, Editor, Harvard Medical School Annual Report on Prostate Diseases

    Charlie Schmidt is an award-winning freelance science writer based in Portland, Maine. In addition to writing for Harvard Health Publishing, Charlie has written for Science magazine, the Journal of the National Cancer Institute, Environmental Health Perspectives, … See Full Bio View all posts by Charlie Schmidt

    About the Reviewer

    photo of Marc B. Garnick, MD

    Marc B. Garnick, MD, Editor in Chief, Harvard Medical School Annual Report on Prostate Diseases; Editorial Advisory Board Member, Harvard Health Publishing

    Dr. Marc B. Garnick is an internationally renowned expert in medical oncology and urologic cancer. A clinical professor of medicine at Harvard Medical School, he also maintains an active clinical practice at Beth Israel Deaconess Medical … See Full Bio View all posts by Marc B. Garnick, MD

  • Medication side effects: What are your options?

    Medication side effects: What are your options?

    Illustration of a prescription medicine bottle with colorful pills spilling out onto a teal green background

    Medications can provide a host of health benefits. They may prevent or eliminate a disease. They might improve your quality of life and even help you live longer. But the medicines we take also have potential side effects. While listed side effects don’t always occur, it’s always possible.

    And though that’s unfortunate, it also makes sense: while fighting the good fight against infection, cancer, or other health issues, medicines can also affect normal, healthy parts of the body. That can lead to bothersome symptoms and, sometimes, deadly consequences.

    What are the most common and annoying side effects?

    If you think you’re experiencing a medication side effect, you can check the National Library of Medicine database for the medicines you take to learn about their side effects.

    Among the most common side effects caused by medicines are:

    • nausea, constipation, diarrhea
    • dry mouth
    • drowsiness
    • rash
    • headache.

    While the nature and severity of drug side effects vary widely, some are more bothersome than others. For example, sexual side effects can be especially distressing (and are likely underreported). And forgetfulness or trouble concentrating (often called “brain fog”) can have a serious impact on daily functioning, employment, and quality of life.

    Which medication side effects are dangerous?

    Though most side effects from medicines are more bothersome than dangerous, there are exceptions. Here are four serious drug side effects that require immediate medical attention.

    • Anaphylaxis. This is a sudden allergic reaction affecting many parts of the body, including rash; swelling of the lips, tongue, or throat; and trouble breathing.
    • Stevens-Johnson Syndrome (SJS) and toxic epidermal necrolysis (TEN). These two related allergic conditions are marked by severe, widespread rash, skin peeling, and fever. The main difference between them is that skin damage is more severe in TEN. Complications can be life-threatening, such as kidney and lung injury, or skin detachment similar to experiencing a serious burn.
    • Drug reaction with eosinophilia and systemic symptoms (DRESS). This rare reaction to medications causes abnormal blood counts, rash, enlarged lymph nodes, and liver injury. Other organs, including the kidneys, lungs, and heart, may be harmed.

    What about drug interactions?

    Some medicines may cause no side effects until you start taking a second one. That’s because drugs can interact — that is, one drug alters the effects of another drug.

    For example, if you take a blood thinner, also taking an anti-inflammatory medicine like ibuprofen or naproxen can suddenly increase your risk of bleeding.

    There are thousands of known drug interactions. Medication prescribers, pharmacists, and computerized prescription ordering systems routinely check for them in advance so they can be avoided.

    Are medication side effects ever a good thing?

    Yes, indeed. In fact, some drugs developed to treat one condition have been approved for something entirely different because of what might be called positive side effects.

    That’s how a blood pressure medicine (minoxidil) became a blockbuster treatment for hair loss (Rogaine and other brands). Another medicine (sildenafil), also developed for high blood pressure, was found to trigger erections in men. This lead to its approval as Viagra. There are many other examples of the good side of side effects.

    When should you contact your health care provider?

    If you suspect you’re experiencing a medication side effect, let your health care provider know. They can help you make the choice that’s best for you.

    For serious or dangerous side effects like the examples noted above, it’s important to stop the drug and seek treatment right away. Let the FDA know as well. The FDA welcomes voluntary reporting of serious side effects so they can learn more about a drug’s impact on users, and take steps to improve its safety if necessary. Improvements might include new medication labeling, or even a recall.

    For less serious side effects your first inclination might also be to stop the drug. But that’s not always the best choice. While stopping the drug may eliminate the side effect, you’ll also lose the drug’s benefit.

    Here are some options your health care provider may suggest:

    • Wait. If the side effect is minor, you could decide to put up with it to see if it goes away on its own as your body adjusts to the medication. If time doesn’t help, you may need to decide with your doctor whether the benefits of the medicine outweigh the side effects.
    • Reduce. Your health care provider may suggest reducing the dose or how often you take the drug, which may improve or eliminate the side effects.
    • Stop. You and your health care provider could decide to stop the medicine and consider a different treatment option, or reconsider whether treatment is still necessary.
    • Add. Sometimes it’s reasonable to take a second drug to treat the first drug’s side effects. This option is not ideal. Taking a second drug to treat side effects from the first drug adds yet another medicine to your list. And that second drug could cause its own side effects, or even prompt the need to repeat this sequence with more medications. But sometimes adding another medication is a good option. For example, it’s reasonable to take an over-the-counter medicine (such as acetaminophen or ibuprofen) to treat a mild drug side effect (such as headache). Or if a medicine that causes a significant side effect is actually working well for a serious health condition, then adding a second medicine might make sense.

    The bottom line

    Drug developers may someday discover the perfect medicine, one that provides major health benefits without any risk of side effects. Until that happens, though, there are many ways to handle drug side effects. The challenge is figuring out which one is best for you.

    About the Author

    photo of Robert H. Shmerling, MD

    Robert H. Shmerling, MD, Senior Faculty Editor, Harvard Health Publishing; Editorial Advisory Board Member, Harvard Health Publishing

    Dr. Robert H. Shmerling is the former clinical chief of the division of rheumatology at Beth Israel Deaconess Medical Center (BIDMC), and is a current member of the corresponding faculty in medicine at Harvard Medical School. … See Full Bio View all posts by Robert H. Shmerling, MD

  • Concussion in children: What to know and do

    Concussion in children: What to know and do

    Illustration of a tiny person with black hair putting two crossed bandages on a large, pink injured brain; concept is concussion

    Concussion is one of the most common injuries to the brain, affecting about two million children and teens every year. It is a particular kind of injury that happens when a blow to the head or somewhere else on the body makes the brain move back and forth within the skull.

    It’s possible to get a concussion after what might seem like a minor injury, like a forceful push from behind, or a collision between two players in a football or soccer game.

    What are the signs and symptoms of concussion?

    Because the injury may not seem that significant from the outside, it’s important to know the symptoms of a concussion. There are many different possible symptoms, including

    • passing out (this could be a sign of a more serious brain injury)
    • headache
    • dizziness
    • changes in vision
    • feeling bothered by light or noise
    • confusion or feeling disoriented
    • memory problems (such as difficulty remembering details of the injury) or difficulty concentrating
    • balance or coordination problems
    • mood changes.

    Some of these are visible to others and some are felt by the person with the concussion. That’s why it’s important to know the signs and to ask all the right questions of a child who has had an injury.

    Sometimes the symptoms might not be apparent right away, but show up in the days following the injury. The CDC’s Heads Up website has lots of great information about how to recognize a concussion.

    How can further harm to the brain be avoided?

    The main reason it’s important to recognize a possible concussion early is that the worst thing you can do after getting a concussion is get another one. The brain is vulnerable after a concussion; if it is injured again, the symptoms can be longer lasting — or even permanent, as in cases of chronic traumatic encephalopathy (CTE), a condition that has been seen in football players and others who have repeated head injuries.

    If there is a chance that a child has had a concussion during a sports competition, they must stop playing — and get medical attention. It’s important to get medical attention any time there is concern about a possible concussion, both to be sure there isn’t a more serious brain injury, and to do a good assessment of the symptoms, so that they can be monitored over time. There are some screening questionnaires that are used by doctors that can be used again in the days and weeks after the concussion to see how the child is improving.

    What helps children recover after a concussion?

    Experts have struggled with figuring out how to protect the brain after a concussion. For a long time, the recommendation was to rest and do very little at all. This meant not doing any exercise, not going to school, not even reading or watching television. As symptoms improved, the restrictions were lifted gradually.

    Over time, though, research showed that not only was this much rest not necessary, it was counterproductive. It turns out that getting kids back into their daily lives, and back into being active, is safe and leads to quicker recovery. Experts still recommend rest and then moving gradually back into activities, but the guidelines are no longer as strict as they once were.

    One important note: A medical professional should guide decisions to move from rest to light activity, and then gradually from there to moderate and then regular activities based on how the child is doing. This step-by-step process may extend for days, weeks, or longer, depending on what the child needs. Parents, coaches, and schools can help support a child or teen as they return to school and return to activities and sports.

    Some children will be able to get back into regular activities quickly. But for others it can take weeks or even months. Schools and sports trainers should work with children to support them in their recovery. Some children develop post-concussive syndromes with headache, fatigue, and other symptoms. This is rare but can be very disabling.

    How can parents help prevent concussions?

    It's not always possible to prevent concussions, but there are things that parents can do:

    • Be sure that children use seat belts and other appropriate restraints in the car.
    • Have clear safety rules and supervise children when they are playing, especially if they are riding bikes or climbing in trees or on play structures.
    • Since at least half of concussions happen during sports, it’s important that teams and coaches follow safety rules. Coaches should teach techniques and skills to avoid dangerous collisions and other injuries. Talk to your child’s coaches about what they are doing to keep players safe. While helmets can prevent many head injuries, they don’t prevent concussions.

    About the Author

    photo of Claire McCarthy, MD

    Claire McCarthy, MD, Senior Faculty Editor, Harvard Health Publishing

    Claire McCarthy, MD, is a primary care pediatrician at Boston Children’s Hospital, and an assistant professor of pediatrics at Harvard Medical School. In addition to being a senior faculty editor for Harvard Health Publishing, Dr. McCarthy … See Full Bio View all posts by Claire McCarthy, MD