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  1. Osteopathic medicine: What kind of doctor is a D.O.? - Mayo Clinic

    2025年12月12日 · You know what M.D. means, but what does D.O. mean? What's different and what's alike between these two kinds of health care providers?

  2. How well do face masks protect against COVID-19?

    2025年10月29日 · Face masks can help slow the spread of coronavirus disease 2019 (COVID-19). Learn about mask types, which masks to use and how to use them.

  3. Hand-washing: Do's and don'ts - Mayo Clinic

    2024年12月11日 · Hand-washing: Do's and don'ts Hand-washing is an easy way to prevent infection. Know when and how to wash your hands, and how to get children into the hand-washing habit.

  4. Acute sinusitis: Do over-the-counter treatments help?

    2024年1月18日 · Medicine you can get without a prescription may give some relief from acute sinusitis symptoms.

  5. Suicide: What to do when someone is thinking about suicide

    2023年8月12日 · Take action when you see warning signs that someone is thinking about suicide. Talk with the person. Be sensitive and direct. Urge the person to get help.

  6. Exercise: How much do I need every day? - Mayo Clinic

    2023年7月26日 · You can do strength training by using weight machines or weights, your own body weight, heavy bags or resistance bands. You also can use resistance paddles in the water or do …

  7. Statin side effects: Weigh the benefits and risks - Mayo Clinic

    2025年7月21日 · The body needs cholesterol. But having too much cholesterol in the blood raises the risk of heart attacks and strokes. Statins block an enzyme the liver needs to make cholesterol. This …

  8. Brain MRI (brain magnetic resonance imaging) - Mayo Clinic

    2025年4月30日 · Brain MRI is one of the tests you may have to determine the cause of headaches, dizziness, seizures, vision problems or hearing loss. This painless imaging test is used to diagnose a …

  9. Attention-deficit/hyperactivity disorder (ADHD) in children

    2025年3月7日 · Children with ADHD also may have low self-esteem and troubled relationships and do poorly in school. Symptoms sometimes lessen with age. Some people never completely outgrow …

  10. Aging: What to expect - Mayo Clinic

    2024年11月1日 · What you can do You can help take care of your memory and thinking skills with the following steps: Move more during your day. Physical activity boosts blood flow to the whole body, …