In the last interview before his death on 4 November, Heath opened up about the fact he had been having problems sleeping while filming his role as The Joker in the upcoming Batman film, The Dark Knight. Revealing that he took the prescription drug Ambian to help him sleep, Heath said: "Last week I probably slept an average of two hours a night. I couldn't stop thinking. My body was exhausted, and my mind was still going." The autopsy of Heath's body isn't happenning till later today, but according to reports, sleeping tablets were found next to his body.
Heath suffered exhaustion