• TACHYCARDIA, VENTRICULAR is a serious arrhythmia in which the heartbeat is initiated in the ventricles rather than from the sinoatrial node in the right atrium.
  • TACHYCARDIA, PAROXYSMAL SUPRAVENTRICULAR is a disturbance of the normal heart rhythm.
  • TAPEWORM
  • TAY-SACHS DISEASE
  • TEAR DUCT INFECTION OR BLOCKAGE
  • TEETHING
  • TEMPOROMANDIBULAR JOINT (TMJ) SYNDROME - pain and inflammation in the temporomandibular joint (the joint on either side of the jaw that opens and closes the mouth) and adjoining muscles.
  • TENDINITIS AND TENOSYNOVITIS
  • TESTES, UNDESCENDED
  • TESTICLE TORSION
  • TESTICULAR CANCER
  • TETANUS
  • THORACIC-OUTLET-OBSTRUCTION SYNDROME
  • THROMBOCYTOPENIA, IDIOPATHIC is characterized by a low platelet count with no apparent underlying cause.
  • THROMBOPHLEBITIS, SUPERFICIAL
  • THROMBOSIS, DEEP VEIN
  • THROMBOSIS AND EMBOLUS, ARTERIAL - Blood-clot formation in an artery (thrombosis) that may travel to distant organs (embolus).
  • THRUSH
  • THUMB SUCKING
  • THYROID NODULE
  • THYROIDITIS - inflammation of the thyroid gland.
  • TINEA is a skin infection caused by several different kinds of fungus.
  • TINEA VERSICOLOR
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  • TINNITUS - a persistent sound heard in one or both ears when there is no environmental noise.
  • TOENAIL, INGROWN
  • TONGUE INFLAMMATION
  • TONSILLITIS - Inflammation of the tonsils (lymph glands located at the back of the throat).
  • TOOTH GRINDING
  • TOURETTE DISORDER is a neurological disorder characterized by tics.
  • TORTICOLLIS - contracted neck muscles or chronic neck muscle spasm that causes the head to turn and bend.
  • TOXEMIA OF PREGNANCY
  • TOXIC SHOCK SYNDROME (TSS)
  • TOXOPLASMOSIS - a protozoan infection found in humans and many species of mammals and birds.
  • TRANSIENT ISCHEMIC ATTACK - a temporary decrease in the blood supply to part of the brain.
  • TRENCH MOUTH
  • TREMOR is an involuntary, regular, rhythmic oscillatory movement resulting from alternating contractions of antagonistic muscles.
  • TRICHINOSIS
  • TRIGEMINAL NEURALGIA - A nerve condition that causes episodes of severe facial pain.
  • TUBERCULOSIS (TB) - an acute or chronic contagious, bacterial infection.
  • TULAREMIA is a bacterial infection that is caused by transmission from wild animals to humans.
  • TYPHOID FEVER - A bacterial infection of the gastrointestinal tract. It can affect all ages, but infants and persons over 60 usually have the severest cases.
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