Hallucinogen Persisting Perception Disorder, as defined by the DSM-5, is specifically caused by hallucinogenic drugs, primarily but not exclusively by LSD (lysergic acid diethylamide).

(The Hill) — The use of cannabis and hallucinogens remained at “historically high levels” last year among adults between 19 ...

Under the racketeering count, which is now backdated to 2004 from the original indictment’s 2008, prosecutors accuse Combs and his associates of dealing numerous controlled substances, including ...