Awakenings is a 1990 American drama film based on the 1973 non-fiction book of the same name. Directed by Penny Marshall, it was written for the screen by Steven Zaillian, who based his screenplay on Oliver Sacks's 1973 memoir of the same name. It tells the story of neurologist Dr. Malcolm Sayer (Robin Williams), based on Sacks, who discovers the beneficial effects of the drug L-DOPA in 1969. He administers it to catatonic patients who survived the 1919–1930 epidemic of encephalitis lethargica. L...