When did stephen hawking get als?

Amyotrophic lateral sclerosis or ALS is one of several types of motor neurone diseases. It gradually and inexorably paralyzes patients, usually killing within about four years. Hawking was diagnosed in 1963, when he was just 21 years old. He survived for 55 years with the incurable condition. read more

Most patients with ALS—also known as Lou Gehrig's disease, for the famous baseball player who succumbed to the disease—are diagnosed after the age of 50 and die within five years of their diagnosis. Hawking's condition was first diagnosed when he was 21, and he was not expected to see his 25th birthday. read more