Psychiatry is in the same boat. Anyone with multiple ongoing issues (depression + anxiety, for instance) is disqualified from studies. Guess what - those are th

Psychiatry is in the same boat. Anyone with multiple ongoing issues (depression + anxiety, for instance) is disqualified from studies. Guess what - those are the people that repeatedly have the worst outcomes or don't respond to treatment. We don't even know the real effect of smoking with ADHD people, because if they have anxiety they won't be included in the study.