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Postnasal drip occurs when mucus from the nasal passages and sinuses drains into the throat. If the mucus becomes thick, postnasal

Post-traumatic stress disorder, or PTSD, is a strong and lasting emotional reaction to a very disturbing event, such as war

Scabies is an itchy skin condition caused by tiny mites that burrow into the outer layers of the skin. The scabies mites are

Scoliosis is a problem with the curve in your spine. In scoliosis, your spine makes a large curve from side to side in the shape

Schizophrenia is a severe mental illness that can affect your ability to think clearly, manage your emotions, and interact with

Portal hypertension is high pressure in the veins that filter blood from the intestines through the liver (portal system of the

Polyps can grow on the inner surface of the nose or throat or in organs such as the large intestine (colon) or uterus. Most polyps

The sacrum is a large triangular bone at the bottom of the spine. It is inserted like a wedge between the two hipbones. The sacrum

Nonprescription saline nasal sprays and nose drops are used to keep nasal tissues moist, relieve nasal irritation, and help thick

A second opinion is an evaluation by a doctor after a person has already been examined, diagnosed, or treated by another doctor. A