One way to prevent muscle cramps is to get enough of these nutrients: potassium, sodium, calcium, and magnesium. They’re called electrolytes, and this WebMD slideshow can help you find them in these ...

Catatonia is often dramatically portrayed as a condition that belongs in horror movies, presenting someone as completely ...

Even though the experience of pain varies from one person to the next, it is possible to categorize the different types of pain. Neuropathic pain is often described as a shooting or burning pain. It ...

There are five kinds of hepatitis. Each has different causes, with one commonality: Hepatitis causes your liver to get inflamed. Hepatitis disease can also sometimes be spread through sexual contact.

Learn exercises to relieve knee osteoarthritis pain and stiffness from this WebMD slideshow. Photographs illustrate moves to strengthen the knee and help prevent knee injury.

What Does Asthma Feel Like? Asthma is characterized by inflammation of the bronchial tubes with increased production of sticky secretions inside the tubes. People with asthma experience symptoms when ...

What Is a Blood Sugar Spike? A blood sugar spike, also known as a glucose spike, happens when there's a rapid rise in sugar, or glucose, in your blood. Blood sugar spikes usually happen after you eat.

Rheumatoid nodules are firm lumps under the skin. They tend to form close to joints in people affected by rheumatoid arthritis. How big are they? These bumps can be as large as a walnut or as small as ...

A dental crown is a tooth-shaped "cap" that is placed over a tooth -- to cover the tooth to restore its shape and size, strength, and improve its appearance. The crowns, when cemented into place, ...

Bleach and other chemical hair treatments like permanents weaken your hair, so it's more likely to break before it grows to your longed-for length. If you choose a hue not too far from your natural ...

Whether you're trying to lose weight, gain weight, or stick to your current weight, it's important to know how many calories you need to eat each day. Daily calorie intake is different for each person ...

Fasting is common to just about every major religious tradition, like Buddhism, Christianity, Hinduism, Islam, and Judaism. In ancient Greece, Hippocrates believed it helped the body heal itself.