1. 1. Are theyworth it?
2. 2. Heroin White to dark brown powder or tar-likesubstance Street Names: Smack, Horse, BrownSugar, Dope, Junk Short Term Effects: Euphoria, mentaldysfunction, slurred speech, vomiting Long Term Effects: Addiction, liverdisease, clogging of blood vessels, collapsedveins