Drug interactions
Bupivacaine implant + Isosorbide dinitrate
Severity: Minor
Bupivacaine implant and Isosorbide dinitrate: 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
Local anesthetics and nitrates can each induce methemoglobinemia. Bupivacaine has a lower risk than some agents, and systemic exposure from an implant is modest, but additive risk is possible.
What this interaction means in plain words
Bupivacaine implant and Isosorbide dinitrate 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
Additive oxidation of hemoglobin to methemoglobin.
What to do
Be alert for cyanosis or unexplained low oxygen saturation. Check methemoglobin level and treat with methylene blue if suspected.
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 Isosorbide dinitrate
- Avanafil + Isosorbide dinitrate Contraindicated
- Isosorbide dinitrate + Riociguat Contraindicated
- Isosorbide dinitrate + Sildenafil Contraindicated
- Isosorbide dinitrate + Tadalafil Contraindicated
- Isosorbide dinitrate + Vardenafil Contraindicated
- Ergotamine + Isosorbide dinitrate Major
Frequently asked questions
Can I take Bupivacaine implant with Isosorbide dinitrate?
MediHelp rates the interaction as minor. Bupivacaine implant and Isosorbide dinitrate have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Local anesthetics and nitrates can each induce methemoglobinemia. Bupivacaine has a lower risk than some agents, and systemic exposure from an implant is modest, but additive risk is possible.
How serious is the interaction between Bupivacaine implant and Isosorbide dinitrate?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Be alert for cyanosis or unexplained low oxygen saturation. Check methemoglobin level and treat with methylene blue if suspected.
What other medicines interact with Isosorbide dinitrate?
MediHelp also lists interactions of Isosorbide dinitrate with, for example, Avanafil, Riociguat, Sildenafil. The full list is on the Isosorbide dinitrate page.
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