Heart attacks feel sudden. But doctors say they follow patterns the body quietly repeats every day. One of the most striking patterns appears in the early morning hours.Cardiologists have observed ...

Understood reports ADHD meds may raise heart risks; lifestyle factors like sleep issues and weight gain also affect heart health in those with ADHD.

Daylight Saving Time begins Sunday, and beyond losing an hour of sleep, health experts warn the time change carries added ...

For years, heart health conversations have focused on familiar numbers: LDL, HDL, and triglycerides. These markers appear in almost every routine cholesterol report. Yet cardiologists say an important ...

Even a one-hour shift can unsettle circadian rhythms and raise stress hormones, particularly for people already living with heart disease or chronic sleep deprivation.

Many people are surprised to learn that blood pressure does not stay the same throughout the day. Instead, it follows a ...

Imagine you're about to give a presentation to a room full of people.

People with rare and chronic diseases who get specialty care at U-M are fretting about a contract dispute with Blue Cross Blue Shield of Michigan.