DRUGS??? ALCOHAL? Dont ABUSE them?

ok ok b4 u quickly judge this, i want to know is it true drugs have some good benfits as long as u dont abuse them?? right? heroin is suppose to be one of the best pain killers, nd weed could possobly make life easier for people, my friends smokes weed, and he has been alot nicer to th dorks at our skool since he started smokin.... not saying i would do tht but im hthikin there cuould b some beefits