For urine or saliva tests you need a time( detection period for heroin is 1-5 days up to week ). For Hair test- 90 days. Or good "Detox" product which fools the drug test . Go to this site...
Ive never taken heroin but if i did id be in La La land and would nod out with drool and slobber down the front of me and id probably act like i was super mellow just like when i take a huge bong rip.
Yes, heroin is a psychoactive drug. The DEA classifies it as a "Schedule-1" drug which also includes hallucinogenics as LSD, PCP, etc.
Pharmacologically, heroin and methadone are both "pro-drugs"...
Heroin is a very addicting drug, but to determine if it is the MOST addicting drug would be very difficult. Different drugs are more mentally addicting than others to different people. This is why...