Robin Williams spent his last days in a paranoid frenzy, aware that 'something else was wrong with him', a British television show will claim tonight. In a 'peculiar' incident just one day before his death, the Oscar-winning actor, who had been diagnosed with Parkinson's, stuffed his collection of watches into a sock and took it to a friend for safekeeping. The 63-year-old, who had also been prone to episodes of insomnia and anxiety prior to his death, also spent his final 24 hours frantically looking up drugs online, convinced he had another illness. Scroll down for video Suicide: Robin Williams with wife Susan Schneider in 2009, and the actor months before his death in 2014Post-mortem examination showed the actor had undiagnosed dementiaThe condition could explain his insomnia, anxiety and paranoid tendenciesInternet searches suggest he knew something else was wrong, expert saysHis wife described how he stuffed watches in socks shortly before deathAutopsy: The Last Hours of Robin Williams airs tonight on Channel 5 at 9pm.
It shares symptoms with _ - sufferers can experience motor control problems, such as hunched posture, rigid muscles and a shuffling walk. In a statement released shortly after her husband's death, Susan Schneider said that Williams was struggling with depression, anxiety and the _'s diagnosis when he died.