Improve heart health and prevent heart disease with simple lifestyle swaps such as eating nuts or avocado instead of cheese; and walking instead of scrolling.

What is myocarditis? MSNBC anchor Yasmin Vossoughian says common cold virus led to heart inflammation that felt like a heart attack. She shares symptoms to know

Cataracts are a leading cause of blindness. Viral video made by YouTube star Jimmy Donaldson, known as MrBeast, shows patients getting vision restored for free.

Ozempic for type 2 diabetes has been in short supply as people seek the drug for weight loss. Some turn to online pharmacies to get an off-label prescription.

What are the warning signs of breast cancer? Woman noticed a lump during pregnancy but thought it was a milk duct forming. She was diagnosed after giving birth.

Gel nails are "massively popular," but does a key step in the process raise your risk of skin cancer?

When clutter takes over, Swedish death cleaning could be the inspiration to get organized, healthier. Author Margareta Magnusson has tips on aging, longevity.

How long can you stay on Wegovy or Ozempic for weight loss? Doctors explain why the drug semaglutide needs to be taken for the long term and if it's safe.

More than half of women over 40 in the U.S. have dense breasts, which affects how their breast tissue shows up on a mammogram.

Any type of cold can be a trigger, including reaching into the freezer, holding a chilled drink or relaxing in an air conditioned room.

Drinking enough water is important for good health, but how much do you really need? Experts discuss how much water to drink in a day and if other fluids count.