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Fifty million U.S. adults don't get enough sleep. Read 8 Q&A to discover how a sleep study can shed light onto what's happening during the dark of night.

Chronic inflammation can damage your body, but eating a combination of healthy foods can reduce its effects. Learn what foods to choose when you shop.

Nicotine is addictive regardless of the delivery method, including cigarettes or electronic cigarettes. Get the ugly truth, learn the warning signs and talk to your kids about the dangers of vaping.

When life gets challenging, the rates of depression, feelings of hopelessness and thoughts of suicide can increase. Here are five things you can do to help teens overcome suicidal thoughts.

Bill McWhite was vacationing along the Texas Gulf Coast — a time a person would traditionally be relaxing — when his body let him do anything but unwind.

When James Tembrock, 73, of St. Cloud, Minnesota, learned he would need heart valve surgery, he says he never dreamed his search for a less-invasive option would lead him to Eau Claire, Wisconsin.

A Mayo Clinic expert shares what you need to know about expiration dates for at-home COVID-19 tests. Find out if these tests can detect new COVID-19 variants and what to do if the test is positive.

Alcohol sales are up since the start of the COVID-19 pandemic. So if you're reaching for a bottle of wine at the end of the day, how much is too much? Find out

Hearing the words "head lice" may make you want to scratch your head. Knowing how to prevent and treat head lice can ease your family's scratching.

For over a decade, Ann Statz endured substantial knee pain that restricted her activity. Her weight kept surgery out of reach. Learn how determination helped her overcome that hurdle.