Meperidine Drug Interactions

Opioids interact dangerously with CNS depressants and other respiratory depressants. Combinations can cause fatal respiratory depression.

Key Drug Interactions

→Benzodiazepines and sedatives: greatly increased risk of respiratory depression and death
→Alcohol: enhanced CNS and respiratory depression
→MAOIs: potentially fatal serotonin syndrome with tramadol and meperidine
→Other opioids: additive sedation and respiratory depression
→Muscle relaxants: additive CNS depression
→Antihistamines: additive sedation

Alcohol Interactions

→Alcohol is extremely dangerous with opioids. Combined use can cause fatal respiratory depression even at normal doses. Strictly avoid alcohol during opioid treatment.

Supplement and Food Interactions

→Valerian root and kava have sedating properties and should be avoided. St John's Wort can affect opioid metabolism.

Safety Note

Always tell your doctor and pharmacist about all prescription medicines, non-prescription medicines, vitamins, and herbal or dietary supplements before starting Meperidine. Keep an up-to-date medicines list to share with all healthcare providers.

Frequently Asked Questions

Can I take Meperidine with common over-the-counter medicines?

Some OTC medications interact with Meperidine. NSAIDs, aspirin, antihistamines, antacids, and herbal products can all have interactions. Ask your pharmacist to check for interactions before taking any new OTC product.

Can I drink alcohol while taking Meperidine?

Alcohol is extremely dangerous with opioids. Combined use can cause fatal respiratory depression even at normal doses. Strictly avoid alcohol during opioid treatment.

More About Meperidine

Dosage & Administration

Side Effects

Warnings & Precautions

← Back to Meperidine Overview

Have Questions About Meperidine?

Describe your symptoms and concerns and get a structured clinical assessment — possible causes, red flags, and recommended next steps.

Start Free AI Analysis →

Medical Disclaimer: This drug reference is provided for informational purposes only and is not a substitute for professional medical advice. Always consult your physician or pharmacist before changing your medication. Information reviewed by the vHospital Editorial Team · Sources: WHO, BNF, FDA prescribing information.