--- description: Legendary boxer Muhammad Ali died on Friday at 74, decades after he was diagnosed with Parkinson's disease. title: What to Know About Parkinson's Disease After Muhammad Ali's Death image: https://static.time.com/v3/assets/bltea6093859af6183b/bltb58cb9ff60cdf9dc/69889665cd1bbae522700fa4/muhammad-ali-parkinsons.jpg?branch=production&width=3840&quality=75&auto=webp&crop=16:9 ---  * [Sports](/section/sports/) ## Sports Update your preferences in [Account Settings](/account/preferences/) Close * [Muhammad Ali](/tag/muhammad-ali/) ## Muhammad Ali Update your preferences in [Account Settings](/account/preferences/) Close # What to Know About Parkinson's Disease After Muhammad Ali's Death by [TIME Staff](/author/time-staff/) ## TIME Staff Update your preferences in [Account Settings](/account/preferences/) Close Jun 4, 2016 2:02 PM CUT  Muhammad Ali and wife Lonnie Ali arrive at 'Celebrity Fight Night X', a charity event to raise money for the Muhammad Ali Parkinson Research Center at Barrow Neurological Institute in Phoenix, Arizona on March 27, 2004. Muhammad Ali and wife Lonnie Ali arrive at 'Celebrity Fight Night X', a charity event to raise money for the Muhammad Ali Parkinson Research Center at Barrow Neurological Institute in Phoenix, Arizona on March 27, 2004.Carlo Allegri—Getty Images by [TIME Staff](/author/time-staff/) ## TIME Staff Update your preferences in [Account Settings](/account/preferences/) Close Jun 4, 2016 2:02 PM CUT [Legendary boxer](http://time.com/4357436/muhammad-ali-dead-sonny-liston-fight-photo/ "undefined") [Muhammad Ali ](http://time.com/muhammad-ali-dead/ "undefined")died on Friday at 74, [decades after he was diagnosed with Parkinson’s disease](http://bigstory.ap.org/40d578574b5d419d82a427575b045c03 "undefined"). He had recently been admitted to a hospital in Arizona with serious respiratory issues, and family members rushed to his bedside as his condition deteriorated. The Associated Press offers some answers to common questions about Parkinson’s: --- > “” --- [Read more from the AP](http://bigstory.ap.org/40d578574b5d419d82a427575b045c03 "undefined"). _For much more on Muhammad Ali, see TIME’s_ ALI: The Greatest_, a 112-page, fully illustrated commemorative edition. Available at retailers and at_ [_AMAZON.COM_](http://amzn.to/1rbALvP "undefined") ```json [{"@context":"https://schema.org","@type":"NewsArticle","@id":"https://time.com/4357520/muhammad-ali-dead-parkinsons-disease/","mainEntityOfPage":{"@type":"WebPage","@id":"https://time.com/4357520/muhammad-ali-dead-parkinsons-disease/"},"headline":"What to Know About Parkinson's Disease After Muhammad Ali's Death","datePublished":"2016-06-04T14:02:25.000Z","dateModified":"2026-02-22T22:23:29.538Z","description":"The boxer had lived with the disease for decades","url":"https://time.com/4357520/muhammad-ali-dead-parkinsons-disease/","keywords":["Muhammad Ali"],"thumbnailUrl":"https://static.time.com/v3/assets/bltea6093859af6183b/bltb58cb9ff60cdf9dc/69889665cd1bbae522700fa4/muhammad-ali-parkinsons.jpg?branch=production&width=1200&quality=75&auto=webp&crop=1200:675&height=675","author":[{"@type":"Person","name":"TIME Staff","jobTitle":null,"url":"https://time.com/author/time-staff/"}],"articleSection":"Sports","image":[{"@type":"ImageObject","url":"https://static.time.com/v3/assets/bltea6093859af6183b/bltb58cb9ff60cdf9dc/69889665cd1bbae522700fa4/muhammad-ali-parkinsons.jpg?branch=production&width=1200&quality=75&auto=webp&crop=1200:675&height=675","width":1200,"height":675,"headline":"\"Celebrity Fight Night X\"","caption":"Muhammad Ali and wife Lonnie Ali arrive at 'Celebrity Fight Night X', a charity event to raise money for the Muhammad Ali Parkinson Research Center at Barrow Neurological Institute in Phoenix, Arizona on March 27, 2004.","creditText":"Carlo Allegri—Getty Images","representativeOfPage":true}],"publisher":{"@type":"Organization","name":"Time","url":"https://time.com/","logo":{"@type":"ImageObject","url":"https://time.com/images/logo.png","width":528,"height":156},"foundingDate":"March 3, 1923","sameAs":["https://www.facebook.com/time","https://www.instagram.com/time/?hl=en","https://twitter.com/time","https://www.pinterest.com/timemagazine"]}},{"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"item":{"@id":"/section/sports/","name":"Sports"}},{"@type":"ListItem","position":2,"item":{"@id":"/tag/muhammad-ali/","name":"Muhammad Ali"}},{"@type":"ListItem","position":3,"item":{"@id":"https://time.com/4357520/muhammad-ali-dead-parkinsons-disease/","name":"What to Know About Parkinson's Disease After Muhammad Ali's Death"}}]}] ```