A drug is a chemical substance that has known biological effects on humans or other animals.

This tag is primarily used to refer to illicit or illegal drugs (as opposed to something like aspirin or coffee).

Not to be confused with medical drugs prescribed at drugstores/pharmacies.

See also:

• alcohol
• drugs
• cannabis
• cocaine
• heroin
• lsd
• magic_mushrooms
• marijuana
• bong - A device used primarily to smoke marijuana.
• pot_leaf - A leaf like one found on a marijuana plant.
• stoned - A general tag to describe "being high" and usually associated with marijuana high in particular.
• methamphetamine
• opium
• smoking
• cigar
• cigarette