title: First-episode psychosis after taking an extract of Hypericum perforatum (St John's Wort).
authors.forename: Ken
authors.initials: K
authors.lastname: Shimizu
authors.forename: Mitsuru
authors.initials: M
authors.lastname: Nakamura
authors.forename: Kunihiro
authors.initials: K
authors.lastname: Isse
authors.forename: Pradeep J
authors.initials: PJ
authors.lastname: Nathan
mesh_terms: D000328:Adult; D003863:Depression / Q000188:drug therapy; D005260:Female; D006801:Humans; D020902:Hypericum / Q000737:chemistry*; D008517:Phytotherapy / Q000009:adverse effects*; D010936:Plant Extracts / Q000009:adverse effects / Q000627:therapeutic use; D011605:Psychoses, Substance-Induced / Q000209:etiology*
chemical_list: D010936:Plant Extracts