Rare, deadly, and often missed, some skin cancers develop in areas that rarely see the sun. Scientists are still learning about them, but here's what we know.

High blood pressure affects I in 4 American adults. Find in-depth high blood pressure and hypertension information including its causes, symptoms, and treatments.

WebMD's COPD Health Center provides in-depth information on chronic obstructive pulmonary disease including symptoms, causes, treatment options, diagnosis, and tests.

A painful sore throat is a signature symptom of an Omicron subvariant called NB.1.8.1, or Nimbus. It now makes up about a ...

Living with bipolar disorder isn’t just about mood swings: it’s about carrying an invisible weight that few people understand.

June 24, 2025 – Not to state the obvious, but: You only get one brain. Take it for granted, and your odds of Alzheimer's and dementia increase as you age. Brain-boosting tips and products are ...

June 19, 2025 – The FDA has approved the first twice-yearly shot to reduce the risk of HIV infections. Originally approved in 2012 as a treatment for people with HIV that no longer responded to ...

Pushups and step count are a byproduct, not a definition, of fitness. It’s not even about your “why.” Dig deeper for your true definition of “fit” – it’s worth it.

Our bodies can get rid of PFAS, but slowly: It takes three to five years for the levels of PFOS, a common type of PFAS, to go down by half. "Everyone carries a little bit of PFAS in them," said ...

June 16, 2025 – Ready to hit the great outdoors this season? Just make sure you've taken steps to protect yourself from ticks and tickborne illness, which experts say is on the rise.