Drug interactions
Dapsone + Stiripentol
Severity: Minor
Dapsone and Stiripentol: 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
Stiripentol can both inhibit and induce CYP3A4, so dapsone exposure may rise or fall unpredictably. The practical significance is uncertain and likely modest.
What this interaction means in plain words
Dapsone and Stiripentol have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Dapsone belongs to Anti Bacterial; Stiripentol belongs to Central Nervous System.
Why it happens
Stiripentol has mixed CYP3A4 inhibitory and inducing effects that alter dapsone metabolism.
What to do
Monitor for dapsone adverse effects such as hemolysis and methemoglobinemia, as well as for loss of efficacy. Adjust dapsone dosing according to response and tolerability.
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 Dapsone
- Bcg vaccine live + Dapsone Major
- Dapsone + Primaquine Major
- Apalutamide + Dapsone Moderate
- Belzutifan + Dapsone Moderate
- Bosentan + Dapsone Moderate
- Bupivacaine implant + Dapsone Moderate
Other interactions of Stiripentol
Frequently asked questions
Can I take Dapsone with Stiripentol?
MediHelp rates the interaction as minor. Dapsone and Stiripentol have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Stiripentol can both inhibit and induce CYP3A4, so dapsone exposure may rise or fall unpredictably. The practical significance is uncertain and likely modest.
How serious is the interaction between Dapsone and Stiripentol?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor for dapsone adverse effects such as hemolysis and methemoglobinemia, as well as for loss of efficacy. Adjust dapsone dosing according to response and tolerability.
What other medicines interact with Dapsone?
MediHelp also lists interactions of Dapsone with, for example, Bcg vaccine live, Primaquine, Apalutamide. The full list is on the Dapsone page.
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