title: Another once-daily formulation of tramadol (Ryzolt).
mesh_terms: D000701:Analgesics, Opioid / Q000008:administration & dosage* / Q000493:pharmacokinetics / Q000627:therapeutic use; D002626:Chemistry, Pharmaceutical; D019389:Cytochrome P-450 CYP2D6 / Q000378:metabolism; D051544:Cytochrome P-450 CYP3A / Q000378:metabolism; D003692:Delayed-Action Preparations; D004347:Drug Interactions; D006801:Humans; D010146:Pain / Q000188:drug therapy* / Q000378:metabolism; D014147:Tramadol / Q000008:administration & dosage* / Q000493:pharmacokinetics / Q000627:therapeutic use
chemical_list: D000701:Analgesics, Opioid; D003692:Delayed-Action Preparations; D014147:Tramadol; D019389:Cytochrome P-450 CYP2D6; D051544:Cytochrome P-450 CYP3A; C510163:CYP3A4 protein, human