progressive vaccinia

Progressive Vaccinia

Progressive vaccinia (PV) is a rare and severe complication of the smallpox vaccination, primarily affecting individuals with weakened immune systems. The disease is caused by…
primary ovarian failure

Primary Ovarian Failure

Primary ovarian failure (POF), also known as primary ovarian insufficiency (POI), is a clinical syndrome characterized by the loss of normal ovarian function before the…
primary hypogonadism due to orchitis

rimary Hypogonadism Due to Orchitis

Primary hypogonadism is defined as testicular failure that results in inadequate production of testosterone and impaired spermatogenesis. When the etiology is orchitis—an inflammatory condition of…
primary focal hyperhidrosis of axilla

Primary Focal Hyperhidrosis of Axilla

Primary focal hyperhidrosis of the axilla is a chronic condition characterized by excessive underarm sweating that occurs without identifiable medical cause. Unlike secondary hyperhidrosis, which…
priapism

Priapism

Priapism is a rare but serious medical condition characterized by a prolonged and often painful erection that persists for hours without sexual stimulation. While an…