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Every page here comes from the clinical unit that handles the condition — not from a content desk. Read what a diagnosis means, what a treatment involves and what to expect afterwards, in plain language.

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Showing Diseases Clear all

1,019 results

Tongue-Tie

Tongue-tie (ankyloglossia) is a condition present from birth in which the band of tissue under the tongue is short or…

  • 1 doctors
  • 7 answers

Tonsillitis

Tonsillitis is inflammation of the tonsils, usually caused by a viral or bacterial infection, and commonly leads to sore throat,…

  • 5 doctors
  • 7 answers

Tooth Abscess

A tooth abscess is a bacterial infection that causes a pocket of pus around a tooth or in the surrounding…

  • 12 doctors

Tooth Decay

Tooth decay, also called dental caries, is damage to a tooth's hard surfaces caused by acids that mouth bacteria produce…

  • 12 doctors
  • 7 answers

Torticollis

Torticollis is a condition in which the neck muscles pull the head into a tilted position, often with the chin…

  • 12 doctors
  • 6 answers

Tourette Syndrome

Tourette syndrome is a neurological condition that causes repeated, involuntary movements and sounds called tics, often beginning in childhood and…

  • 12 doctors

Toxic Optic Neuropathy

Toxic optic neuropathy is damage to the optic nerve, which carries vision from the eye to the brain, caused by…

  • 7 answers

Transient Ischemic Attack

A transient ischemic attack is a brief interruption of blood flow to part of the brain that causes stroke-like symptoms…

  • 12 doctors
  • 7 answers

Transverse Myelitis

Transverse myelitis is a rare inflammation of the spinal cord that disrupts signals between the brain and body. It can…

  • 2 doctors
  • 7 answers

Traumatic Brain Injury

Traumatic brain injury is damage to the brain caused by an outside force, such as a fall, a blow to…

  • 12 doctors
  • 7 answers

Tremor

Tremor is an involuntary, rhythmic shaking of a body part, most often the hands. It is a symptom with many…

  • 12 doctors
  • 7 answers

Trichotillomania (Hair Pulling)

Trichotillomania is a hair-pulling disorder in which a person repeatedly pulls out hair from the scalp, eyebrows, eyelashes or body…

  • 5 answers

Tricuspid Regurgitation

Tricuspid regurgitation is a condition in which the heart’s tricuspid valve does not close properly, allowing blood to leak backward…

  • 12 doctors
  • 7 answers

Trigeminal Neuralgia

Trigeminal neuralgia is a chronic nerve pain disorder that causes sudden, severe facial pain when the trigeminal nerve is irritated…

  • 12 doctors
  • 7 answers

Trigger Finger

Trigger finger is a condition in which a finger or thumb catches, clicks, or locks because the tendon cannot glide…

  • 12 doctors
  • 7 answers

Trismus

Trismus is a limited ability to open the mouth, often defined as an opening under about 35 millimeters. It is…

  • 11 doctors
  • 7 answers

Tuberculosis

Tuberculosis is an infectious disease caused by Mycobacterium tuberculosis, most often affecting the lungs but sometimes involving other organs, and…

  • 12 doctors

Tubulointerstitial Diseases

Tubulointerstitial diseases are kidney disorders in which the tubules (tiny tubes that process filtered fluid) and the surrounding interstitial tissue…

  • 12 doctors
  • 7 answers

Tumor Lysis Syndrome

Tumor lysis syndrome is a medical emergency that occurs when many cancer cells die quickly, usually after chemotherapy starts, releasing…

  • 7 answers

Turner Syndrome

Turner syndrome is a genetic condition in females in which one X chromosome is missing or partly missing. It commonly…

  • 1 doctors
  • 7 answers

Tympanic Membrane Perforation

Tympanic membrane perforation is a hole or tear in the eardrum that can cause ear pain, discharge, hearing loss, or…

  • 12 doctors
  • 7 answers

Type 1 Diabetes

Type 1 diabetes is a chronic autoimmune disease in which the immune system destroys the insulin-producing cells of the pancreas,…

  • 12 doctors

Type 2 Diabetes

Type 2 diabetes is a chronic condition in which the body becomes resistant to insulin or does not make enough…

  • 12 doctors
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