Drug interactions
Armodafinil + Pentazocine
Severity: Minor
Armodafinil and Pentazocine: minor interaction.
Last updated
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Summary
Armodafinil promotes wakefulness and may partially offset the sedation of pentazocine, but it does not reverse respiratory depression. Armodafinil can also induce CYP3A4, which could modestly reduce exposure to some drugs, and the net clinical effect is unpredictable.
What this interaction means in plain words
Armodafinil and Pentazocine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Armodafinil belongs to Central Nervous System; Pentazocine belongs to Musculoskeletal.
Why it happens
Opposing CNS effects; the mechanism of any net interaction is not well established.
What to do
Do not rely on armodafinil to prevent opioid-induced respiratory depression. Monitor analgesic effect and sedation.
What to ask your pharmacist
- Is there anything I should notice while taking both?
- Do I need to tell my doctor at the next visit?
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Other interactions of Pentazocine
- Calcium / magnesium / potassium / sodium oxybates + Pentazocine Contraindicated
- Olanzapine / samidorphan + Pentazocine Contraindicated
- Pentazocine + Phenelzine Contraindicated
- Pentazocine + Tranylcypromine Contraindicated
- Alfentanil + Pentazocine Major
- Alprazolam + Pentazocine Major
Other interactions of Armodafinil
Frequently asked questions
Can I take Armodafinil with Pentazocine?
MediHelp rates the interaction as minor. Armodafinil and Pentazocine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Armodafinil promotes wakefulness and may partially offset the sedation of pentazocine, but it does not reverse respiratory depression. Armodafinil can also induce CYP3A4, which could modestly reduce exposure to some drugs, and the net clinical effect is unpredictable.
How serious is the interaction between Armodafinil and Pentazocine?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Do not rely on armodafinil to prevent opioid-induced respiratory depression. Monitor analgesic effect and sedation.
What other medicines interact with Pentazocine?
MediHelp also lists interactions of Pentazocine with, for example, Calcium / magnesium / potassium / sodium oxybates, Olanzapine / samidorphan, Phenelzine. The full list is on the Pentazocine page.
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