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Does Benzphetamine Hydrochloride Interact with Monoamine Oxidase Inhibitors Maois?

Benzphetamine Hydrochloride and Monoamine Oxidase Inhibitors Maois have a contraindicated drug interaction according to U.S. FDA drug labeling data. Hypertensive crises have resulted when sympathomimetic amines used concomitantly or within 14 days following use of monoamine oxidase inhibitors. The mechanism involves sympathomimetic amine interaction with monoamine oxidase inhibitors. Patients taking both medications should consult their healthcare provider before starting, stopping, or changing the dosage of either drug. This information is based on official FDA drug labeling sourced from OpenFDA and the NIH National Library of Medicine.

Severity
Contraindicated
Management
Do not take together
Data Source
U.S. FDA via OpenFDA

How This Interaction Works

The interaction between Benzphetamine Hydrochloride and Monoamine Oxidase Inhibitors Maois occurs because sympathomimetic amine interaction with monoamine oxidase inhibitors. Clinically, this means hypertensive crises have resulted when sympathomimetic amines used concomitantly or within 14 days following use of monoamine oxidase inhibitors. Because of the severity of this interaction, these medications are contraindicated — meaning they should not be taken together under any circumstances. If you are currently taking both, contact your healthcare provider immediately to discuss alternatives.

What To Tell Your Doctor or Pharmacist

If you are taking Benzphetamine Hydrochloride and your doctor is considering prescribing Monoamine Oxidase Inhibitors Maois (or vice versa), make sure to:

  • Inform your doctor and pharmacist of all current medications, including over-the-counter drugs and supplements
  • Ask whether the benefits of combining these medications outweigh the risks for your specific situation
  • Ask what symptoms to watch for that would indicate the interaction is causing problems
  • Ask about alternative medications that do not interact with your current regimen
  • Ask how frequently you should be monitored while these are co-prescribed
  • Never stop or change either medication without first consulting your healthcare provider
💊 Benzphetamine Hydrochloride(Benzphetamine Hydrochloride)+💊 Monoamine Oxidase Inhibitors Maois

Severity & Interaction Details

⛔
contraindicated
Avoid this combination
FDA labeling lists this pair as contraindicated. The risk outweighs the benefit in nearly all cases.
Severity scale
MinorContra
On record
Yes
Drug A class
—
Drug B class
—
Source
NLP:benzphetamine hydrochloride

What this means in plain English

Hypertensive crises have resulted when sympathomimetic amines used concomitantly or within 14 days following use of monoamine oxidase inhibitors.

What the FDA label says

"Sympathomimetic amine interaction with monoamine oxidase inhibitors"

📖 Source: NLP:benzphetamine hydrochloride

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Data sourced from U.S. FDA drug labeling via openFDA and the NIH National Library of Medicine. For informational purposes only. Always consult your pharmacist or physician.