Staying healthy
Learning Center
Stye (sty)
A stye (sty) is a painful red bump along the eyelash line that can often be treated with home remedies. Find out more about this irritating eyelid infection.
Swollen knee
This condition can be caused by trauma, overuse injuries, or an underlying disease or condition. A fluid sample from the knee may be needed for diagnosis.
Testicular torsion
Sudden, severe pain in the scrotum could be testicular torsion. Learn about symptoms and treatment for this health emergency.
Tinea versicolor
Learn about the symptoms, causes, treatments of this common skin infection that usually responds to treatment.
Transient global amnesia
When your memory suddenly disappears, it can be frightening — but transient global amnesia is typically temporary and harmless.
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.
Trichinosis
Learn about the symptoms, treatment and prevention of this type of roundworm infection.
Trichomoniasis
This common sexually transmitted infection is caused by a parasite. Reduce your risk by using condoms when you have sex.
Typhoid fever
Learn more about the symptoms, cause and treatment of this serious bacterial infection.
Umbilical hernia
Learn about this condition in which your intestines create a bulge near your navel.
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