His habit has led his colleagues, Cuddy and Dr. James Wilson, to encourage him to go to drug rehabilitation several times. When he has no entry to Vicodin or experiences unusually intense pain, he sometimes self-medicates with different narcotic analgesics corresponding to morphine, oxycodone, and methadone. House additionally regularly drinks liquor when he is not on medical responsibility, and classifies himself as a “massive drinker”. Toward the end of season 5, House begins to hallucinate; after eliminating other potential diagnoses, Wilson and he determine that his Vicodin dependancy is the more than likely trigger. House goes into denial about this …