Marijuana is the one with the least side effects. Alcohol in small amounts causes many, many deaths each year. And by small amounts I mean less than would cau

Marijuana is the one with the least side effects. Alcohol in small amounts causes many, many deaths each year. And by small amounts I mean less than would cause health effects, but enough to DUI and killing people. I think the people here saying heroin users live "normal" lives are just kidding themselves.