Heroin is synthesized by the addition of two acytl groups to the morphine molecule; it is not made from dopamine; Opiates bind to receptors causing the effect.<quoted text> Only uneducated dumbasses call it "Dope." I love idiots like you that shoot off opinions without first educating youselves on the facts. "Dope" is a slang word for heroine derived from the high dopamine content which is the basis of heroine.
Marijuana is not without health risks. If you are going to smoke it, inform yourself. Use moderatly. And please allow time for your brains to fully mature before partaking....Kids, take your time in life, there is plenty of time to experience things later...slow down;relax;be kids; anticipate your futures.