Learn about symptoms, causes, treatment and prevention of this parasitic infection that can cause severe disease.
Disease
Tracheomalacia
Collapse of the windpipe happens most often in infants, but it can occur at any age. This condition makes it hard to breathe and can be life-threatening.
Disease
Trachoma
Trachoma is the leading preventable cause of blindness worldwide. Find out about symptoms, treatment and prevention of this serious eye disease.
Disease
Transient global amnesia
When your memory suddenly disappears, it can be frightening — but transient global amnesia is typically temporary and harmless.
Disease
Transient ischemic attack (TIA)
This short bout of stroke-like symptoms doesn't cause permanent damage. But it may serve as a warning sign of a future stroke.
Disease
Transposition of the great arteries
This serious, rare heart condition present at birth needs surgery to correct. Know the symptoms and treatment.
Disease
Transverse myelitis
This neurological disorder occurs when a section of the spinal cord is inflamed, causing pain, weakness, sensory problems and dysfunction in the body.
Disease
Traumatic brain injury
If a head injury causes a mild traumatic brain injury, long-term problems are rare. But a severe injury can mean significant problems.
Disease
Traveler's diarrhea
Learn how to avoid contaminated food and water that may lead to this common travel hazard. Plus, find out what to do if it strikes.
Disease
Trichinosis
Learn about the symptoms, treatment and prevention of this type of roundworm infection.
Disease
Trichomoniasis
This common sexually transmitted infection is caused by a parasite. Lower your risk by using condoms when you have sex.
Disease
Trichotillomania (hair-pulling disorder)
In this mental health condition, people can't resist urges to pull out hair from their body. They do this often. Therapy may help reduce or stop urges.