Osteopathic medicine: What kind of doctor is a D.O.? - Mayo Clinic
Dec 12, 2025 · 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?
How well do face masks protect against COVID-19?
2 days ago · 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.
B-12 shots: Do they work for weight loss? - Mayo Clinic
Mar 20, 2025 · Some researchers have studied vitamin B-12 to find out if it can raise energy and endurance during exercise. But there isn't evidence to prove this. And unless you have low vitamin B …
Hand-washing: Do's and don'ts - Mayo Clinic
Dec 11, 2024 · 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.
Suicide: What to do when someone is thinking about suicide
Aug 12, 2023 · 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.
Exercise: How much do I need every day? - Mayo Clinic
Jul 26, 2023 · 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 activities …
Acute sinusitis: Do over-the-counter treatments help?
Jan 18, 2024 · Medicine you can get without a prescription may give some relief from acute sinusitis symptoms.
Brain MRI (brain magnetic resonance imaging) - Mayo Clinic
Apr 30, 2025 · 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 …
Cardiopulmonary resuscitation (CPR): First aid - Mayo Clinic
Jan 21, 2026 · Cardiopulmonary resuscitation (CPR) is an emergency treatment that's done when someone's breathing or heartbeat has stopped. For example, when someone has a heart attack or …
Weight training: Do's and don'ts of proper technique
Jan 21, 2026 · You might learn weight training techniques by watching friends or others in the gym, but sometimes what you see isn't safe. Weight training technique that isn't proper can lead to muscle …