This tool can help you decide if it's time to see a doctor. Plus, get tips to help ease your back pain at home.

A new study found an increase in cardiovascular problems after people recovered from COVID-19—even when their illness was mild.

Heart valve problems often have no symptoms—but they can worsen over time. Find out what to watch for.

This vaccine isn't new. But the recommendations have changed—and adults may need to get caught up. Here's what you need to know.

Don't let autoplay make you a zombie the next day. Here's how you can break the binge-watching cycle.