title: Cimetidine and mental status changes.
mesh_terms: D000328:Adult; D002927:Cimetidine / Q000009:adverse effects*; D003693:Delirium / Q000139:chemically induced*; D006801:Humans; D008297:Male; D010437:Peptic Ulcer / Q000188:drug therapy; D011899:Ranitidine / Q000627:therapeutic use
chemical_list: D002927:Cimetidine; D011899:Ranitidine