Drug interactions
Bremelanotide + Fentanyl transmucosal
Severity: Minor
Bremelanotide and Fentanyl transmucosal: 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
Bremelanotide may slow gastric emptying and reduce absorption of oral medicines, but transmucosal fentanyl is mainly absorbed through the oral mucosa, so the effect is likely small. Any swallowed portion could be absorbed more slowly, with limited clinical impact.
What this interaction means in plain words
Bremelanotide and Fentanyl transmucosal 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
Delayed gastric emptying may slightly reduce absorption of the swallowed fraction of fentanyl.
What to do
No dose change is usually needed; monitor breakthrough pain control after combining the two.
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 Bremelanotide
- Bremelanotide + Bupropion-naltrexone Moderate
- Bremelanotide + Cyclosporin Moderate
- Bremelanotide + Digoxin Moderate
- Bremelanotide + Disopyramide Moderate
- Bremelanotide + Naltrexone Moderate
- Bremelanotide + Procainamide Moderate
Frequently asked questions
Can I take Bremelanotide with Fentanyl transmucosal?
MediHelp rates the interaction as minor. Bremelanotide and Fentanyl transmucosal have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Bremelanotide may slow gastric emptying and reduce absorption of oral medicines, but transmucosal fentanyl is mainly absorbed through the oral mucosa, so the effect is likely small. Any swallowed portion could be absorbed more slowly, with limited clinical impact.
How serious is the interaction between Bremelanotide and Fentanyl transmucosal?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: No dose change is usually needed; monitor breakthrough pain control after combining the two.
What other medicines interact with Bremelanotide?
MediHelp also lists interactions of Bremelanotide with, for example, Bupropion-naltrexone, Cyclosporin, Digoxin. The full list is on the Bremelanotide page.
Full monographs, dosing and an interaction checker in the MediHelp app
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