What does Sherlock have? Sherlock has been taking amphetamines every weekend for the past month. Sherlock has always been pretty relaxed but the past month he has been feeling anxious and paranoid. When he is intoxicated he feels anxious but he still feels anxious during the week when he isn't using.
A. Substance / Medication induced anxiety disorder B. Substance intoxication C. Substance withdrawal D. Generalised anxiety disorder