title: The link between use of psychedelic drugs and mental health problems.
authors.affiliation: Department of Genetics, Environment and Mental Health, Norwegian Institute of Public Health, Oslo, Norway ragnar.nesvag@fhi.no.
authors.forename: Ragnar
authors.initials: R
authors.lastname: Nesvåg
authors.affiliation: Norwegian Center for Addiction Research, University of Oslo, Oslo, Norway.
authors.forename: Jørgen G
authors.initials: JG
authors.lastname: Bramness
authors.affiliation: Department of Genetics, Environment and Mental Health, Norwegian Institute of Public Health, Oslo, Norway Department of Psychology, University of Oslo, Oslo, Norway.
authors.forename: Eivind
authors.initials: E
authors.lastname: Ystrom
authors.affiliation: EmmaSofia, Oslo, Norway ragnar.nesvag@fhi.no.
authors.forename: Teri
authors.initials: T
authors.lastname: Suzanne Krebs
authors.affiliation: EmmaSofia, Oslo, Norway.
authors.forename: Pål-Ørjan
authors.initials: PØ
authors.lastname: Johansen
mesh_terms: D005260:Female; D006213:Hallucinogens / Q000009:adverse effects*; D006801:Humans; D008297:Male; D001523:Mental Disorders / Q000453:epidemiology*; D008603:Mental Health / Q000706:statistics & numerical data*
chemical_list: D006213:Hallucinogens