Your college roommate believes that cocaine, LSD and alcohol, all have similar effects on behavior and therefore all three drugs ought to be legalized. Afterall, he uses alcohol and LSD recreationally and he is not addicted to these substances! You reminded him that he did not recall an activity that both of you engaged in the day before. Share with him what you now about drug dependency, impact on psychophysiological health. Furthermore, discuss three pros and cons of your roommate’s position on each of these drugs. Share with me what you know of the impact of substance use on family function.