“General Hospital” star Tyler Christopher’s cause of death has been revealed, nearly three months after his sudden passing. According to the medical examiner’s report obtained by TMZ, the 50-year-old suffocated due to the position he was in whilst drunk. The actor’s cause of death was listed as positional asphyxia due to acute alcohol intoxication, with coronary artery atherosclerosis as a contributing condition, per the outlet. Christopher died on Halloween, less than two weeks shy of his 51st birthday. After unsuccessful attempts to reach Christopher, a friend found the actor dead in the bed…