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 ...

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 ...

Endometriosis is a condition where tissue similar to the uterine lining grows outside the uterus, causing pain and fertility issues. Endometriosis can be tough, but effective treatments exist. Explore ...

Addiction—to prescription and street drugs and alcohol —is a serious problem. If you’re worried that you or a loved one may have an addiction, there are signs to help you know. Signs you may have a ...

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 ...

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 ...

If you have diabetes, it’s important to be aware of potentially serious skin problems related to the disease and see your doctor before the problem gets out of control. In most cases, skin problems in ...

Gastritis means that your stomach’s inner lining is inflamed or worn down. Alcoholic gastritis is what people call it if gastritis happens because of alcohol use. You can take steps to lower your risk ...

Arteries are blood vessels that carry blood rich in oxygen throughout your body. They go to your brain as well as to the tips of your toes. Healthy arteries have smooth inner walls and blood flows ...