Robin Williams' Death: Suicide Linked to Lewy Body Dementia Diagnosis
Robin Williams died by suicide on August 11, 2014, at age 63. It was later revealed he was diagnosed with Lewy body dementia, a condition affecting motor function and cognition.
Key takeaways
- Robin Williams died by suicide on August 11, 2014, at the age of 63.
- His death occurred at his home in Paradise Cay, California.
- It was later reported that Williams was diagnosed with Lewy body dementia.
- He had also been misdiagnosed with Parkinson's disease before his death.
- Williams was an Academy Award-winning actor and comedian known for numerous iconic roles.

What Happened
Actor and comedian Robin Williams died by suicide on August 11, 2014, at his home in Paradise Cay, California. He was 63 years old.
More than a year after his death, it was reported that Williams had been suffering from Lewy body dementia. This Parkinson's-like disease impacts motor functions and cognitive abilities. Several months prior to his death, Williams had been misdiagnosed with Parkinson's disease.
Williams, an Academy Award winner known for performances in "Mork and Mindy," "Dead Poets Society," "Good Will Hunting," and "Mrs. Doubtfire," had publicly spoken about his struggles with depression, addiction, and a relapse with alcohol and drugs in 2006 after 20 years of sobriety.
Background
John Mulaney, speaking in 2022 during an induction into "The Hall" on Netflix, pushed back against the notion that comedy stems solely from inner darkness or pain, particularly in reference to Williams. Mulaney suggested that Williams' primary motivation was entertainment.
The estate of Robin Williams launched a YouTube channel in April 2020, featuring performance clips and interviews with peers discussing the late entertainer. In 2022, Williams was inducted into "The Hall" in a Netflix special.
Sources reviewed
Project Chintan independently synthesized and analyzed information cross-checked across the sources listed above.
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