Category:Drug classes defined by psychological effects

For the drugs themselves, organized according to their psychological effects, see Category:Drugs by psychological effects.

See also: Category:Effects of psychoactive drugs

This is a set category. It should only contain pages that are drug classes (defined by psychological effects) or lists of drug classes (defined by psychological effects), as well as subcategories containing those things (themselves set categories). Topics about drug classes (defined by psychological effects) in general should be placed in relevant topic categories.