Yale University substance use disorder expert panelists were asked, "what drug is most dangerous?". Guess the outcome of the discussion. If you guess cigarettes, you are absolutely right! Catch the panel discussion on this topic below. If you would like to do a SUD screening to determine your risk factors, or you would like to know more about our 1-session QUIT SMOKING program, or our SUD treatment programs and facilities, call us for an appointment at 018 4710020.