The difference between schedule i and schedule ii drugs is

Schedule I drugs are the most severe drugs ranked while schedule II drugs are still risky but not as much as the first ones due to the amount of deaths and addictions between both

Answer in 2009 barack obama signed into law the family smoking prevention and tobacco control act, the new law (h.r.   1256) represents the most sweeping action taken to date to reduce what remains the leading preventable cause of death in the united states;