Alkaptonuria is a lifelong condition, but there are many ways to help manage your symptoms. Alkaptonuria is a rare inherited disorder. It occurs when your body can’t produce enough of an enzyme called ...

Alkaptonuria is an unusual disorder caused by a defect in protein metabolism. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Symptoms: One of ...

Disease name: Alkaptonuria, also known as "black urine disease" Affected populations: The exact prevalence of alkaptonuria ...