Chronic insomnia provokes more prescriptions than diagnoses.
D000368:Aged; D002908:Chronic Disease; D005260:Female; D006801:Humans; D006993:Hypnotics and Sedatives / Q000009:adverse effects / Q000627:therapeutic use; D008297:Male; D007319:Sleep Initiation and Maintenance Disorders / Q000175:diagnosis / Q000188:drug therapy* / Q000209:etiology; D019966:Substance-Related Disorders
D006993:Hypnotics and Sedatives