A new study raises questions about how financial stress fits into cardiovascular health. Dr. Leana Wen explains what people can do to protect their hearts.

(CNN) — Do you get enough shut-eye? We know a good night’s sleep is essential for health, yet many do not consistently get enough of it. About 1 in 3 American adults do not regularly get recommended ...

(CNN) — The holidays are here, which means you’re probably thinking about gifts — what to buy, whom to give to and how much to spend. Gift-giving is often framed as a source of stress and obligation, ...