Medical

An uncommon type of recurring psoriasis that is characterized by the appearance of pus-filled pimples and sores in clusters.

A group of chronic disorders that impair gastrointestinal motility, despite the absence of an actual obstruction. Symptoms include cramping and abdominal pain, malnutrition, nausea, and vomiting.

A preventive measure. The word comes from the Greek for "an advance guard," an apt term for a measure taken to fend off a disease or another unwanted consequence.

A slight to dramatic placement of the uterus that orients it toward the back. A tipped uterus is common and usually causes no difficulty.

A uterus that has moved from its normal position in the abdominal cavity into a different position, usually a lower position.

A slight to dramatic placement of the uterus that orients it toward the back. A tipped uterus is common and usually causes no difficulty.

A salt derived from uric acid. When the body cannot metabolize uric acid properly, urates can build up in body tissues or crystallize within the joints. See also gout, uric acid.

Cancer of the gums. It is often associated with the use of smokeless (chewing) tobacco. Diagnosis is by observation and confirmed by biopsy. Treatment may include radiation, chemotherapy, and surgery.

Xanthoma that clusters near joints and is associated with lipid disorders, cirrhosis of the liver, and thyroid disorders.

Xanthoma that clusters around tendons and is associated with lipid disorders, including chronically elevated blood cholesterol levels.