Alkaptonuria (Black Urine Disease)
Alkaptonuria (Black Urine Disease) – A Rare Genetic Disorder with Lifelong Consequences Introduction Alkaptonuria, often called "Black Urine Disease" or "Ochronosis," is a rare genetic metabolic disorder that affects the body’s ability to break down certain amino acids. First described by Sir Archibald Garrod in 1902, it was one of the earliest conditions classified as an "inborn error of metabolism" . The hallmark symptom? Urine that turns black when exposed to air. But beyond this striking visual clue, alkaptonuria leads to severe joint damage, heart complications, and a lifetime of chronic pain. In this blog post, we’ll explore: · The genetic basis of alkaptonuria · How it disrupts metabolism · The symptoms and progression of the disease · ...