comparing and contrasting the four major classifications of drug actions on the human body

Instructions: Write a paper comparing and contrasting the four major classifications of drug actions on the human body (stimulants, depressants, hallucinogens, and narcotics). Select one drug from each classification for an in-depth analysis, which should include at least: the effects of those drugs on the human body, a discussion of the dependence aspects of the drugs, and their interactions with other drugs.