title: Drug treatment in the elderly.
mesh_terms: D000368:Aged; D003072:Cognition Disorders / Q000139:chemically induced*; D004347:Drug Interactions; D005260:Female; D006801:Humans; D009567:Nitrazepam / Q000008:administration & dosage / Q000009:adverse effects*; D010423:Pentazocine / Q000008:administration & dosage / Q000009:adverse effects*; D014282:Trihexyphenidyl / Q000008:administration & dosage / Q000009:adverse effects*
chemical_list: D014282:Trihexyphenidyl; D009567:Nitrazepam; D010423:Pentazocine