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 ...

Cannabis vaping rose slightly among younger adults, with about 1 in 5 adults in that age group saying they had used it at ...

A new study has found that individuals who visit emergency departments (ED) due to hallucinogen use have a significantly higher risk of developing schizophrenia. The research, conducted by scientists ...