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Disease

Tricuspid valve regurgitation

A leaky tricuspid valve may make you feel tired and have difficulty exercising. Learn how this type of heart valve disease is diagnosed and treated.
Disease

Trigeminal neuralgia

Learn about this nerve condition that can jolt areas on the face with electric-shock-like pain.
Disease

Trigger finger

In this condition, a finger gets stuck in a bent position and may straighten suddenly with a snap. It happens most often in women over the age of 50.
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

Truncus arteriosus

Learn more about this congenital heart defect that makes it difficult for the heart to pump the right amount of blood to the lungs and the body.
Disease

Tuberculosis

Learn about the prevention and treatment of this disease that causes serious illness around the world.
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.
Disease

Turner syndrome

Turner syndrome affects only females as the result of a missing or partially missing X chromosome, causing a variety of medical and developmental problems.
Disease

Type 1 diabetes

Learn about the symptoms, causes, treatment of this chronic condition in which the pancreas produces little or no insulin.
Disease

Type 1 diabetes in children

Know what symptoms to look for, as well as more about diagnosis, treatment and daily living with this lifelong insulin-dependent condition.
Disease

Type 2 diabetes

Managing blood sugar levels are vital for this condition. Learn about lifestyle changes to lower the risk and treatments for it.
Disease

Type 2 diabetes in children

More children are being diagnosed with this blood sugar condition. Learn how to help manage or prevent this chronic disease in your child.

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