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What is telehealth? Telehealth is the use of communications technologies to provide health care from a distance. These technologies may include computers, ...
What are temporomandibular disorders (TMDs)? Temporomandibular disorders (TMDs) are a group of more than 30 conditions that affect your temporomandibular ...
What is testicular cancer? Testicular cancer is a cancer that develops in the tissues of one or both testicles. The testicles, or testes, are part of ...
Tetanus is a serious illness caused by Clostridium bacteria. The bacteria live in soil, saliva, dust, and manure. The bacteria can enter the body through a deep ...
What is thyroid cancer? Thyroid cancer is a cancer that starts in the tissues of the thyroid. Your thyroid is a small, butterfly-shaped gland in the front ...
What are ticks? Ticks are small parasites. They may look like insects, but they have eight legs and are related to spiders. Ticks feed on the blood of ...
What are tonsils? Tonsils are lumps of tissue at the back of the throat. There are two of them, one on each side. Along with the adenoids, tonsils are ...
What is tooth decay? Tooth decay is damage to a tooth's surface, or enamel. It happens when bacteria in your mouth make acids that attack the enamel. ...
What are teeth? Your teeth are made of a hard, bonelike material. There are four parts: Enamel, your tooth's hard surface Dentin, the hard yellow part ...
Tornadoes are nature's most violent storms. They are rotating, funnel-shaped clouds that extend from a thunderstorm to the ground. Their whirling winds can reach ...
A transient ischemic attack (TIA) is a stroke that lasts only a few minutes. It happens when the blood supply to part of the brain is briefly blocked. Symptoms ...
What is traumatic brain injury (TBI)? Traumatic brain injury (TBI) is a sudden injury that causes damage to the brain. It may happen when there is a blow, ...
What is a tremor? A tremor is a neurological condition that includes shaking or trembling movements in one or more parts of your body. It most often affects ...
A tsunami is a series of huge ocean waves created by an underwater disturbance. Causes include earthquakes, landslides, volcanic eruptions, or meteorites-- ...
What is tuberculosis (TB)? Tuberculosis (TB) is a bacterial disease that usually attacks the lungs. But it can also attack other parts of the body, including ...
What is Turner syndrome? Turner syndrome is a genetic disorder that affects a girl's development and appearance. It can also cause health problems such ...
Almost every day, new findings from medical research are published in scientific journals. These journal articles often become sources for news stories. They ...
What is urinary incontinence (UI)? Urinary incontinence (UI) is the loss of bladder control, or being unable to control urination. It is a common condition. ...
The urinary system is the body's drainage system for removing wastes and extra water. It includes two kidneys, two ureters, a bladder, and a urethra. Urinary ...
What is uterine cancer? Uterine cancer is a cancer that forms in tissues of the uterus, which is sometimes called the womb. The uterus is the place where ...
