| mind-altering | (adj) producing mood changes or distorted perception, Example: hallucinogenic drugs are mind-altering substances |
| psychoactive drug | (n) a drug that can produce mood changes and distorted perceptions, Syn. mind-altering drug, consciousness-altering drug, psychoactive substance |
| mind-altering | adj. producing mood changes or distorted perception; -- used mostly of psychoactive substances; |