Heroin: Needle marks; sleeping at unusual times; sweating; vomiting; coughing and sniffling; twitching; loss of hunger; contracted pupils; no response of pupils to light. Tobacco/Nicotine: Your program also needs to include facts on new routines that don't include things like drugs, and places to meet new people who are not htTPS://www.facebook.com/watch/?v=182217103806798