In a shocking new book, Elvis Presley's personal physician Dr. George Nichopoulos claims that the King did not die of a drug overdose, but probably passed away from problems relating to chronic constipation. While Nichopoulos provides cringe-inducing revelations about his "friend's" bowel problems, his insights might be viewed with skepticism, as it was he who took the brunt of criticism for allegedly prescribing an abundance of drugs to Presley. For more click here