Introduction: Hallucinogen persisting perception disorder (HPPD) is a rarely diagnosed disorder characterized by continuous sensory disturbances following the use of hallucinogenic substances. Its cause remains unknown, and treatments remain elusive, although previous case reports have detailed attempts at treatment with a variety of psychoactive medications. No previous case reports have...
Objective: The purpose of the present study was to obtain patient information across a wide geography about medical history, drug use, symptoms, and treatments of individuals diagnosed with hallucinogen persisting perception disorder (HPPD). Methods: The study was an internet survey that yielded 26 HPPD patients from North America (81%), Europe (12%), and South America (almost 8%),...
Introduction: The survey of drug and psychedelic abuse-related deaths in elderly people provides information on the most severe social and psychological consequences of drug abuse and its impact on community health. In contrast, with regard to the ageing population of Iran, along with all age groups who might misuse drugs, elderly people cannot be ignored. Therefore, the present study aims to...
Background: The recent escalation of cannabis and amphetamine-type stimulant use throughout the world and its association with psychotic symptoms in users has fuelled special concerns. Objective: This review will focus on cannabis and amphetamine-type stimulant because of their high prevalence and will try to differentiate and compare their associated psychotic features. Method: A systematic...