Lorazepam Drug Interactions

Benzodiazepines cause life-threatening interactions with all CNS and respiratory depressants.

Key Drug Interactions

→Opioids: black box warning — combined use can cause respiratory depression and death
→Alcohol: additive CNS and respiratory depression
→Other benzodiazepines: additive effects
→CYP3A4 inhibitors (antifungals, macrolides): increased benzodiazepine levels
→Sedating antihistamines: additive sedation

Alcohol Interactions

→Alcohol combined with benzodiazepines can cause fatal respiratory depression. Absolutely avoid alcohol during benzodiazepine use.

Supplement and Food Interactions

→Kava and valerian have sedating properties and may increase CNS depression. Avoid during benzodiazepine use.

Safety Note

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

Frequently Asked Questions

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

Some OTC medications interact with Lorazepam. 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 Lorazepam?

Alcohol combined with benzodiazepines can cause fatal respiratory depression. Absolutely avoid alcohol during benzodiazepine use.

More About Lorazepam

Dosage & Administration

Side Effects

Warnings & Precautions

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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.