Heart attacks that strike in the middle of the night appear to inflict less damage on the heart than those that hit during ...

An international team has created the first comprehensive reference measurements for blood vessel stiffness in healthy young people, a step that could give pediatric and adolescent clinics a ...

These cholesterol level charts will show you what's normal for every age and gender. Plus, a few tips for staying within a healthy range.

There's lots of data to show cardiac troubles spike during holidays amid the mix of merrymaking, travel and stress. But there are ways to spot the signs of trouble before it's too late.

Heart attacks in younger adults aren’t always due to clogged arteries. A new major study reveals striking differences between men and women, with nontraditional causes playing a big role in women’s ...

Low levels of vitamin D seem to raise your risk of heart attack but scientists are still figuring out why—and whether ...