Tachycardia - ventricular TAPVR Tardive dyskinesia Tay-Sachs disease Temporomandibular joint disorders Testicular ischemia TET Thoracic outlet syndrome Thrombocytopenia Thrombotic thrombocytopenic purpura Thyroid adenoma Thyroid diseases Thyrotoxic storm Tic - transient tic disorder Tic douloureux Tick paralysis Tonsillitis Torn tracheal mucosa Toxoplasmosis Tracheomalacia Transposition of the great arteries Traumatic nasogastric or endotracheal intubation Tremor Tri atresia Trich Trichinellosis Trichorrhexis nodosa Trichuriasis Tricuspid insufficiency Tropical sprue Truncus Tuberculous pleural effusion Type I glycogen storage disease