In a new book, Dr. Mary-Frances O’Connor explores the ways grief affects the body, from the heart to the immune system.

Alzheimer's disease, a type of dementia that profoundly alters a person’s memory and cognitive function, affects an estimated ...

People who live with chronic illness often experience a tension between wanting to hide their illness and being fully known.

Worst foods to eat when you have a cold Prioritizing good nutrition daily is the best way to keep your immune system strong, ...

Your brain’s natural rinse cycle flows while you sleep. A new study suggests certain medications interfere with that ...

Kids seem to have a constant string of illnesses. But which signs of being sick mean they should stay home? Here are some ...

Staying hydrated when you're sick, so if you're trying to figure what to drink when you have a cold, look no further. Our ...

If you've been sick lately — and, between skyrocketing flu activity, COVID-19, RSV and the plain old common cold, you ...

Lemons are a citrus fruit with an excellent source of vitamin C and other antioxidants, which help remove free radicals from ...

Your blood type and its connection to your heart is more important than you think. Here's what it may mean for your health.

Influenza is surging in the U.S., with doctor's visits for flu symptoms at a 15-year high. Why is this flu season so bad?

They found that skin is one of the first places to show the effects of sleepless nights. Among women, 28% reported sensitive ...