Opioid pharmacokinetic drug-drug interactions.

Article Details

Citation

Overholser BR, Foster DR

Opioid pharmacokinetic drug-drug interactions.

Am J Manag Care. 2011 Sep;17 Suppl 11:S276-87.

PubMed ID
21999760 [ View in PubMed
]
Abstract

Pharmacokinetic drug-drug interactions (DDIs) involving opioid analgesics can be problematic. Opioids are widely used, have a narrow therapeutic index, and can be associated with severe toxicity. The purpose of this review is to describe pharmacokinetic DDIs associated with opioids frequently encountered in managed care settings (morphine, codeine, oxycodone, oxymorphone, hydrocodone, hydromorphone, fentanyl, tramadol, and methadone). An introduction to the pharmacokinetic basis of DDIs is provided, and potential DDIs associated with opioids are reviewed. Opioids metabolized by the drug metabolizing enzymes of the cytochrome P450 (CYP450) system (codeine, oxycodone, hydrocodone, fentanyl, tramadol, and methadone) are associated with numerous DDIs that can result in either a reduction in opioid effect or excess opioid effects. Conversely, opioids that are not metabolized by that system (morphine, oxymorphone, and hydromorphone) tend to be involved in fewer CYP450-associated pharmacokinetic DDIs.

DrugBank Data that Cites this Article

Drugs
Drug Enzymes
DrugEnzymeKindOrganismPharmacological ActionActions
HydromorphoneUDP-glucuronosyltransferase 2B7ProteinHumans
No
Substrate
Details
Drug Reactions
Reaction
Details