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Disease

Tension headache

These common headaches can be triggered by stress. Healthy habits and medicines can help manage them.
Disease

Testicular cancer

Learn about cancer that starts in the testicles. Treatments include surgery, chemotherapy and radiation therapy.
Disease

Testicular torsion

Sudden, severe pain in the scrotum could be testicular torsion. Learn about symptoms and treatment for this health emergency.
Disease

Tetanus

Learn about treatment of the serious bacterial infection commonly known as lockjaw and the vaccines that prevent it.
Disease

Tetralogy of Fallot

These four heart problems present at birth change how blood flows through the body. Know the symptoms and treatment.
Disease

Thalassemia

Some forms of this inherited blood disorder usually show up before the age of 2. Often, they cause anemia. Worse forms of the disease require regular blood transfusions.
Disease

Thoracic aortic aneurysm

Learn about this serious condition in which the upper part of the body's main artery becomes weak and may rupture.
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

Throat cancer

Learn more about this type of cancer that affects your throat (pharynx), voice box (larynx) or tonsils.
Disease

Thrombocytopenia (low platelet count)

Problems with how blood clots can lead to excessive bleeding or blood clotting. Learn about the risks and treatments for a low blood platelet count.
Disease

Thrombocytosis

This condition occurs when your body produces too many platelets, the cells that help blood clot. Thrombocytosis can cause clotting or bleeding problems.
Disease

Thrombophlebitis

Learn more about this inflammation of a blood vessel that can interrupt flow.

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