title: Lithium in the treatment of periodic catatonia: a case report.
mesh_terms: D000328:Adult; D002389:Catatonia / Q000188:drug therapy*; D005260:Female; D006801:Humans; D008094:Lithium / Q000627:therapeutic use*; D010507:Periodicity; D014149:Tranquilizing Agents / Q000627:therapeutic use
chemical_list: D014149:Tranquilizing Agents; D008094:Lithium