Night-owl habits and irregular sleep can disrupt the body's circadian rhythm, raising blood pressure, inflammation and ...

During American Heart Month, physicians share meaningful ways to keep our tickers healthy. Avoiding activities that disrupt ...

Emerging evidence suggests that "night owls" are more likely to have poor heart health and a higher risk of heart attack or stroke than "morning larks." Why is that?

People recovering from heart failure should consider improving the regularity of their sleep, a study led by Oregon Health & Science University suggests. The research team found that even moderately ...

Bad news, night owls: Staying up late can be bad for your heart. But there's good news, too.

People who naturally stay up late may be putting their hearts under added strain as they age. A large study tracking more ...

Adults in midlife and older age who tend to be most active in the evening, especially women, showed poorer overall heart health compared with those who did not strongly prefer mornings or evenings, ...

The heart works relentlessly, yet most misunderstand it until something goes wrong. From silent symptoms to emotional stress, ...

Because it can get unnecessarily difficult to take care of your heart.

To see your sleep data, open the Health app on your iPhone and tap Browse, then Sleep. At the top of the screen, you will see ...

New research suggests night owls face higher risks to heart health later in life, driven in part by sleep, smoking, and daily ...