We increasingly live two lives, one online, one off. And the online life is becoming the dominant — and more miserable — for us all. Why won’t we help ourselves?

Get the calories, fat, carbs, protein and more for over 37,000 food and drinks. Then add them to your Daily Totals to see how your calories add up!

Cavities happen as a result of tooth decay. Learn more about cavities and taking care of your teeth.

Sometimes, your doctor needs to use a special tool to look deep into your throat to diagnose a problem. That’s called a laryngoscopy.

Have you ever wondered about the benefits of grounding? Find out if it can help you.

Research results on cannabis and sleep are mixed. So far, there haven’t been many controlled studies to show that THC, CBD, or a combination of both can boost sleep quality, says Bhanuprakash ...

WebMD talks to anesthesiologist/pain specialist John Dombrowski, MD, about the use and abuse of propofol.

Faster and lighter are the qualities many of us look for in a car, a laptop, and our bodies when we're running a marathon. They're also the prized attributes of skin care serums -- light, fast ...

WebMD discusses the signs of a midlife crisis in men, how to avoid a midlife crisis, and what to do if you're already having a midlife crisis.

Discover the digestive system and understand its intricate processes. From mouth to the intestines, learn about each organ's role in digestion.

Hoping to make your hair grow faster? Learn about hair-care tips, treatments, and tricks to nurture your hair and foster growth.

WebMD explains the causes and symptoms of the different types of heart disease, including coronary artery disease, arrhythmias, heart failure, and heart valve disease.