An ataractive is a type of drug which diminishes hallucinations in patients exhibiting them.1
Examples include azacyclonol1 and atypical antipsychotics.
References
References
- BRAUN DL, BROWN BB, FELDMAN RG (October 1956). "The pharmacologic activity of alpha-(4-piperidyl)-benzhydrol hydrochloride (azacyclonol hydrochloride); an ataractive agent". The Journal of Pharmacology and Experimental Therapeutics. 118 (2): 153–61. PMID 13368052.