Drug interactions
Pentazocine + Sumatriptan intranasal
Severity: Minor
Pentazocine and Sumatriptan intranasal: 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
Triptans have been associated with serotonin syndrome when combined with other serotonergic drugs. Pentazocine has weak serotonergic activity, so the risk is low but not zero.
What this interaction means in plain words
Pentazocine and Sumatriptan intranasal have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Why it happens
Possible additive serotonergic effects.
What to do
Counsel patients on symptoms of serotonin toxicity such as agitation, tremor, sweating and fever, and seek care if they occur.
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
Frequently asked questions
Can I take Pentazocine with Sumatriptan intranasal?
MediHelp rates the interaction as minor. Pentazocine and Sumatriptan intranasal have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Triptans have been associated with serotonin syndrome when combined with other serotonergic drugs. Pentazocine has weak serotonergic activity, so the risk is low but not zero.
How serious is the interaction between Pentazocine and Sumatriptan intranasal?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Counsel patients on symptoms of serotonin toxicity such as agitation, tremor, sweating and fever, and seek care if they occur.
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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