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?

Many people with depression use marijuana, but the drug can cause problems if you have this common mood disorder.

Hyaluronic acid joint injections are one treatment for osteoarthritis of the knee. WebMD tells you how these injections work.

A piece of fruit can be a good way to satisfy your sweet tooth, but they’re not all created equal. WebMD shows you which fruits have the most -- and least -- sugar.

See 8 supplements to improve digestive health, including probiotics, psyllium, ginger, l-glutamine and more from WebMD.

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

What you eat could make you feel better. Discover with the help of this WebMD slideshow foods, nutrients, and spices that can help lessen inflammation and ease your aches.

Is your skin dry, or thirsty? Find out how to spot the difference between skin that’s naturally dry and skin that’s dehydrated.

Can magnets have a therapeutic effect on your health? Find out more about magnetic field therapy.

Skin Problems Linked to Diabetes and Insulin Resistance Acanthosis nigricans. This is a skin problem that results in the darkening and thickening of certain areas of the skin especially in the ...

Can one sandwich have nearly 1,000 calories? Learn about some surprising gut busters lurking at some popular national chains -- and some healthier alternatives.

See nerve pain symptoms, causes, and treatment options. WebMD shows you tips for dealing with the tingling and numbness that may be caused by neuropathy.