title: Are over-the-counter sleep medications effective? All-night EEG studies.
mesh_terms: D000328:Adult; D004569:Electroencephalography; D004576:Electromyography; D004585:Electrooculography; D006634:Histamine H1 Antagonists / Q000627:therapeutic use; D006801:Humans; D006993:Hypnotics and Sedatives / Q000627:therapeutic use*; D008297:Male; D010919:Placebos; D012601:Scopolamine / Q000627:therapeutic use; D012890:Sleep / Q000187:drug effects; D007319:Sleep Initiation and Maintenance Disorders / Q000188:drug therapy*; D012895:Sleep, REM / Q000187:drug effects; D013997:Time Factors
chemical_list: D006634:Histamine H1 Antagonists; D006993:Hypnotics and Sedatives; D010919:Placebos; D012601:Scopolamine