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Does Monoamine Oxidase Inhibitors Maois Interact with Pentazocine Hydrochloride And Naloxone Hydrochloride?

Monoamine Oxidase Inhibitors Maois and Pentazocine Hydrochloride And Naloxone Hydrochloride have a major drug interaction according to U.S. FDA drug labeling data. Concomitant use may cause CNS excitation and hypertension through effects on catecholamines. Avoid use within 14 days of MAOI discontinuation. The mechanism involves effects on catecholamine neurotransmitter system. 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
Major
Pentazocine Hydrochloride And Naloxone Hydrochloride Class
Partial Opioid Agonist/Antagonist
Management
Close medical supervision required
Data Source
U.S. FDA via OpenFDA

How This Interaction Works

The interaction between Monoamine Oxidase Inhibitors Maois and Pentazocine Hydrochloride And Naloxone Hydrochloride occurs because effects on catecholamine neurotransmitter system. Clinically, this means concomitant use may cause cns excitation and hypertension through effects on catecholamines. avoid use within 14 days of maoi discontinuation. This is classified as a major interaction, meaning it could cause serious harm if not properly managed. Your healthcare provider may need to adjust dosages, substitute one medication, or increase monitoring frequency.

What To Tell Your Doctor or Pharmacist

If you are taking Monoamine Oxidase Inhibitors Maois and your doctor is considering prescribing Pentazocine Hydrochloride And Naloxone 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 how frequently you should be monitored while these are co-prescribed
  • Ask whether any dosage adjustments are needed
  • Never stop or change either medication without first consulting your healthcare provider
💊 Monoamine Oxidase Inhibitors Maois+💊 Pentazocine Hydrochloride And Naloxone Hydrochloride(Pentazocine And Naloxone)

Severity & Interaction Details

⚠️
major
Use with caution — major interaction
Serious risk of clinically significant harm. Generally avoid; if used, monitor closely.
Severity scale
MinorContra
On record
Yes
Drug A class
—
Drug B class
Partial Opioid Agonist/Antagonist
Source
NLP:pentazocine and naloxone

What this means in plain English

Concomitant use may cause CNS excitation and hypertension through effects on catecholamines. Avoid use within 14 days of MAOI discontinuation.

What the FDA label says

"Effects on catecholamine neurotransmitter system"

📖 Source: NLP:pentazocine and naloxone

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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.