title: Bad drug trips and flashbacks.
mesh_terms: D000293:Adolescent; D000328:Adult; D000661:Amphetamine; D001007:Anxiety / Q000139:chemically induced; D003861:Depersonalization / Q000139:chemically induced; D006213:Hallucinogens; D006801:Humans; D007046:Hysteria / Q000139:chemically induced; D008238:Lysergic Acid Diethylamide; D008297:Male; D008635:Mescaline; D008738:Methyl Ethers; D010468:Perceptual Disorders / Q000139:chemically induced* / Q000628:therapy; D011369:Professional-Patient Relations; D012947:Social Work; D019966:Substance-Related Disorders
chemical_list: D006213:Hallucinogens; D008738:Methyl Ethers; D008238:Lysergic Acid Diethylamide; D000661:Amphetamine; D008635:Mescaline