Drugs used include barbiturates, benzodiazepines, cyclopyrrolone[?], chloral hydrate[?], chlormethiazole[?] or the antihistamines[?] promethazine and diphenhydramine.
... (Argentina) 1981 - Gilles Villeneuve, (Canada) 1982 - Riccardo Patrese, (Italy) 1983 - Keke Rosberg, (Finland) 1984 - Alain Prost, (France) 1985 - Alain Prost, ...