Taking medication for an allergic reaction? You might face severely itchy skin as a side effect of Zyrtec or Xyzal, according ...

Poison ivy, oak, and sumac all contain an oil called urushiol (yur-oo-shee-aal). If you have an allergic reaction to this oil, you can develop a rash. Because most people are allergic to this oil, ...

Horner syndrome is characterized by drooping eyelids, constricted pupils and a lack of sweating on one side of the face.

"I had been pretty healthy," Nicole said. "So, to find out that I got this, I thought, well I'm so healthy, I don't know, ...

Viewers have praised Sarah Neal for remaining so calm throughout the ordeal, as many didn't even know this was possible.

Learn to recognize the serious Viagra side effects that require immediate medical attention, from dangerous blood pressure ...

It’s that time of year, when midsummer is in full bloom, and the weather is congenial to being in the great out-of-doors.

Other early symptoms of shingles can include itching, burning sensations, and shooting pains, usually on one side of the body or face. Later, the rash may develop into small blisters that scab ...