Why Does My Tooth Hurt? Whether it's sharp and sudden or dull and constant, tooth pain is hard to ignore. A toothache or tooth pain is caused when the nerve in the root of a tooth or surrounding a ...

Trusted, comprehensive information and resources for your arthritis journey.

Get answers to common questions about lupus. Drug-induced lupus is when it's caused by taking certain prescription medicines for months or years at a time. In most cases, lupus is not fatal. 80% to 90 ...

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

"Encephalopathy" means damage or disease that affects the brain. It happens when there’s been a change in the way your brain works or a change in your body that affects your brain. Those changes lead ...

A hysteroscopy is a procedure doctors use to diagnose and treat conditions involving the uterus and cervix, such as abnormal uterine bleeding, abnormal endometrial thickening, bleeding after menopause ...

As kidney damage progresses, your kidneys cannot remove the waste from your blood. The waste then builds up in your body and can reach poisonous levels, a condition known as uremia. People with uremia ...

These little juicy gems have lots of phytonutrients that may fight inflammation and lessen pain. If it's not berry season, frozen blueberries can have the same or even more nutrients than fresh. Other ...

Click through the WebMD slide show to find out about home remedies: Some that work, some that don’t, and some that you should avoid at all costs.

Chemotherapy -- a treatment for cancer that uses strong drugs -- can lead to what’s sometimes called “chemo brain.” You may have trouble remembering details like names or dates, have a hard time multi ...

To tell if you’re dehydrated, you can do the “pinch test.” Pinch a bit of skin on your arm between your thumb and forefinger. If you’re well hydrated, it should go back to its original position a ...

What Is a Normal Period? A normal period (or normal menstruation) is different for everyone who menstruates. It also changes at different times of your life. For example, as you near menopause, your ...