Tertiary syphilis is the most severe and potentially life-threatening stage of syphilis, a chronic bacterial infection caused by Treponema pallidum. Occurring years or even decades…
Tertiary bejel is the final and most destructive stage of bejel, a nonvenereal treponemal infection caused by Treponema pallidum endemicum, a subspecies of the bacterium…
Tension-type headache (TTH) is the most common form of primary headache globally, characterized by a bilateral, pressing or tightening sensation often described as a "band…
Tenosynovitis is the inflammation of the synovial sheath, the thin layer of tissue that surrounds tendons. It typically occurs in areas where tendons pass through…
Tenosynovial Giant Cell Tumor (TGCT) is a rare, typically benign tumor that arises from the synovium—the thin layer of tissue lining joints, bursae, and tendon…
Tendonitis, also known as tendinitis, refers to the inflammation or irritation of a tendon—the fibrous tissue that connects muscle to bone. This condition typically results…
Tear film insufficiency refers to an inadequate quantity or poor quality of tears needed to maintain a healthy and lubricated ocular surface. This condition is…
Pertussis, commonly known as whooping cough, is a highly contagious respiratory disease caused by Bordetella pertussis. While it can affect individuals of any age, it…
Tardive dyskinesia (TD) is a chronic, often irreversible neurological condition characterized by involuntary, repetitive movements. These movements typically affect the face, lips, tongue, trunk, and…
Taenia infection, clinically referred to as taeniasis, is a parasitic disease caused by the ingestion of Taenia species, primarily Taenia solium (pork tapeworm) and Taenia…