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273 Search results starting with "S"

Disease

Synovial sarcoma

This rare type of cancer tends to occur near large joints, mainly the knee, in young adults. The main treatment is surgery.
Disease

Syphilis

Understand how this infectious disease spreads, what you can do to prevent it and how it's treated.
Disease

Syringomyelia

The development of a fluid-filled cyst in the spinal cord can eventually damage the cord and cause symptoms such as pain and muscle weakness.
Disease

Systemic mastocytosis

Too many mast cells can build up in skin, bone and organs. When triggered, the cells let out chemicals that can cause allergic reactions and organ damage.
Disease

Tay-Sachs disease

This rare, inherited disease causes a buildup of fatty acids that damages the brain and typically results in muscle control loss, blindness and paralysis.
Disease

Temporal lobe seizure

Learn about this burst of electrical activity that starts in the temporal lobes of the brain. This can cause symptoms such as odd feelings, fear and not responding to others.
Disease

Thoracic outlet syndrome

This group of conditions is caused by pressure on the blood vessels or nerves between the collarbone and rib. The pressure can cause pain and numbness.
Disease

Tonic-clonic (grand mal) seizure

Learn about this type of seizure that can cause convulsions. Also know how to help if you see someone having one.
Disease

Tourette syndrome

The repetitive movements and sounds called tics that characterize Tourette syndrome can affect daily life — but there are ways to manage them.
Disease

Toxic shock syndrome

This rare complication of some types of bacterial infections can be fatal. Learn about symptoms, risk factors and treatment.
Disease

Triple X syndrome

Females with this genetic disorder have three X chromosomes instead of two. Symptoms can be mild or include developmental delays and learning disabilities.
Disease

Tuberous sclerosis

This uncommon genetic disorder causes tumors that are not cancer. These tumors are unexpected overgrowths of tissue in different parts of the body.
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