HomeMonoamine Oxidase Inhibitors MaoisMonoamine Oxidase Inhibitors Maois + Diethylpropion Hydrochloride

Does Monoamine Oxidase Inhibitors Maois Interact with Diethylpropion Hydrochloride?

Monoamine Oxidase Inhibitors Maois and Diethylpropion Hydrochloride have a contraindicated drug interaction according to U.S. FDA drug labeling data. Hypertension may result when diethylpropion is used with MAO inhibitors due to monoamine interaction. The mechanism involves diethylpropion is a monoamine; additive monoamine effects with mao 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 Monoamine Oxidase Inhibitors Maois and Diethylpropion Hydrochloride occurs because diethylpropion is a monoamine; additive monoamine effects with mao inhibitors. Clinically, this means hypertension may result when diethylpropion is used with mao inhibitors due to monoamine interaction. 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 Monoamine Oxidase Inhibitors Maois and your doctor is considering prescribing Diethylpropion Hydrochloride (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
💊 Monoamine Oxidase Inhibitors Maois+💊 Diethylpropion Hydrochloride(Tenuate)

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:diethylpropion hydrochloride

What this means in plain English

Hypertension may result when diethylpropion is used with MAO inhibitors due to monoamine interaction.

About Monoamine Oxidase Inhibitors Maois and Diethylpropion Hydrochloride

Diethylpropion Hydrochloride is also sold under the brand name Tenuate. Diethylpropion Hydrochloride is taken by mouth.

What the FDA label says

"Diethylpropion is a monoamine; additive monoamine effects with MAO inhibitors"

📖 Source: NLP:diethylpropion hydrochloride

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Data integrity: Every interaction shown is extracted directly from official U.S. FDA drug labeling via openFDA and the U.S. National Library of Medicine (NIH) — no interactions are invented, inferred, or manually edited. Maintained by CheckDrugInteractions.com. See our methodology or report a correction at support@checkdruginteractions.com.

Data sourced from U.S. FDA drug labeling via openFDA and the NIH National Library of Medicine, supplemented with a small number of well-established interactions from curated clinical references. For informational purposes only. Always consult your pharmacist or physician.