Hallucinogen Persisting Perception Disorder

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Hallucinogen persisting perception disorder (HPPD)

The recurrence of LSD effects after the drug experience has ended.

Mentioned in: Lysergic Acid Diethylamide (LSD)

Flashback

Psychiatry A non-drug-related recurrent recollection of a traumatic event, frightening experience or image, as may affect ex-soldiers, e.g., Vietnam veterans; the recurrence of a past memory, feeling, or perception
Substance abuse An involuntary recurrence of some aspect of a hallucinatory experience or perceptual distortion often with negative overtones and accompanied by fear and anxiety; flashbacks are an adverse effect classically associated with psychedelic drugs—e.g., LSD and PCP—which occur days to weeks after the last dose; flashbacks are common in heavy users and disappear with time

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Flashback HPPD Lysergic Acid Diethylamide (LSD)			LSD can trigger mental problems and long-term effects include psychosis and hallucinogen persisting perception disorder - HPPD - also known as "flashbacks". Users face madness or death by The Mirror (London, England) Two long-term effects reported by former users are psychosis and hallucinogen persisting perception disorder (HPPD). Close-up: LSD: "I'm losing my mind": a young woman's experience with ... by Baily, Cate / Junior Scholastic Two long-term effects reported by former users are psychosis and hallucinogen persisting perception disorder (HPPD). Close-up: LSD by Baily, Cate / Science World			halide Haliotis Haliotrema halisteresis halitophobia halitosis halitus Hall Haller Haller's circle Hallervorden-Spatz syndrome hallex Hallion's test Hallopeau's disease Halloween Tumour Hallpike maneuver Hallpike test hallucal halluces hallucination hallucination management Hallucinations hallucinatory hallucinatory neuralgia hallucinogen Hallucinogen Persisting Perception Disorder hallucinogenesis hallucinogens, abuse of hallucinosis hallux hallux abductus hallux dolorosus hallux flexus hallux rigidus hallux valgus hallux varus halmatogenesis halo Halo Appearance halo cast Halo Device Halo Effect Halo Error Halo Formation halo nevus Halo Sign halo vest halo- haloalkylamine derivatives Halobacterium halobetasol			hallucinational hallucinational hallucinational hallucinational Hallucinations Hallucinations Hallucinations Hallucinations hallucinative hallucinative hallucinative hallucinative hallucinator hallucinators hallucinatory hallucinatory hallucinatory hallucinatory behavior hallucinatory behavior hallucinatory behavior hallucinatory behavior Hallucinatory Bonk hallucinatory neuralgia Hallucinatory state Hallucinatory state Hallucinatory state Hallucinatory state hallucinogen hallucinogen hallucinogen Hallucinogen Persisting Perception Disorder hallucinogenesis hallucinogenic hallucinogenic hallucinogenic hallucinogenic drug hallucinogenic drug Hallucinogenic effect Hallucinogenic effect Hallucinogenic effect Hallucinogens Hallucinogens Hallucinogens hallucinogens, abuse of Hallucinoses Hallucinoses Hallucinoses Hallucinoses hallucinosis hallucinosis hallucinosis hallucinosis hallux hallux hallux Hallux Abducto Valgus hallux abductus hallux dolorosus hallux dolorosus hallux dolorosus hallux flexus

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