By Tom Bryant & Alex West Matthew Perry’s ex-girlfriend, Kayti Edwards, saw the warning signs before his Oct. 2023 death. According to her, there were warning signs before the actor died as the result of “acute effects” of ketamine. Matthew was a recovering addict, struggling with a past history of drug abuse and mental health issues. Prior to his death, he was thought to be in a better place, but once he died, questions were immediately raised. The Friends star, 54, was found in his hot tub when officials arrived and pronounced dead on the scene. They immediately ruled out foul play, but an a…