Colitis is an inflammation of the mucous membrane that lines the colon (large intestine). The inflammation can result from a...

The urinal bladder can become infected with bacteria that normally inhabit the intestinal tract. Bladder infection is much more common...

Alzheimer disease is a progressive deterioration of the brain, resulting in decreased mental powers. It most often strikes after age...

Anxiety is the body and mind's response to a dangerous or distressing situation. Everyone experiences some degree of anxiety at...

An allergy is a super-sensitivity of the body's immune system to certain substances such as foods, chemicals, dust mites, pollen,...