Ozzy Osbourne Reveals He Hasbr Parkinson's Disease The Rock n Roll legend shared the news during an appearance on 'Good Morning America.' According to Mayo Clinic, Parkinson's disease is a nervous system disorder that affects movement. The 71-year-old said the diagnosis came br after he contracted pneumonia and suffered br a fall in his Los Angeles home in 2019. Osbournes' wife, Sharon, said that he was diagnosed with "PRKN2." Sharon Osbourne, via 'Good Morning America' Osbourne, who was forced to cancel the remaining dates of his tour in April 2019, shared a message for his fans.