Predicatus Ingvarious
From Backstage Lore Wiki
Predicatus ingvarious is a congenital disease that causes both mental and physical defects. Babies born with this condition appear fine for the first couple of months. The first two years the sufferer will contract many various illnesses that eventually result in irreversible damage. Mental deficiency and crippling bouts of pain follow, with almost all sufferers ending up in a wheelchair.