Interactions médicamenteuses
Bosentan + Drospirenone
Gravité: Majeure
Bosentan and Drospirenone: major interaction.
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Résumé
Bosentan induces CYP3A4 and can lower hormonal contraceptive exposure, reducing contraceptive reliability. This is the opposite of the legacy direction, and drospirenone does not meaningfully affect bosentan.
Ce que signifie cette interaction, en termes simples
Bosentan and Drospirenone can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.
Bosentan belongs to Miscellaneous; Drospirenone belongs to Endocrine.
Pourquoi elle survient
Bosentan induces CYP3A4, increasing the metabolism of drospirenone and other contraceptive steroids.
Conduite à tenir
Do not rely on hormonal contraception alone during bosentan therapy; add or switch to a reliable non-hormonal method such as an intrauterine device or use dual methods.
Questions à poser à votre pharmacien
- Does the benefit of taking both outweigh the risk in my case?
- Do I need any blood test, ECG or other check while on both?
- What early warning signs should I watch for, and what should I do if they appear?
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Autres interactions de Drospirenone
- Belzutifan + Drospirenone Majeure
- Carbamazepine + Drospirenone Majeure
- Drospirenone + Eplerenone Majeure
- Drospirenone + Finerenone Majeure
- Drospirenone + Fosamprenavir Majeure
- Drospirenone + Ivosidenib Majeure
Autres interactions de Bosentan
- Bosentan + Cyclosporin Contre-indiquée
- Bosentan + Cyclosporine Contre-indiquée
- Bosentan + Glyburide Contre-indiquée
- Bosentan + Glyburide-metformin Contre-indiquée
- Bosentan + Lonafarnib Contre-indiquée
- Bosentan + Sparsentan Contre-indiquée
Questions fréquentes
Can I take Bosentan with Drospirenone?
MediHelp rates the interaction as major. Bosentan and Drospirenone can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Bosentan induces CYP3A4 and can lower hormonal contraceptive exposure, reducing contraceptive reliability. This is the opposite of the legacy direction, and drospirenone does not meaningfully affect bosentan.
How serious is the interaction between Bosentan and Drospirenone?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Do not rely on hormonal contraception alone during bosentan therapy; add or switch to a reliable non-hormonal method such as an intrauterine device or use dual methods.
What other medicines interact with Drospirenone?
MediHelp also lists interactions of Drospirenone with, for example, Belzutifan, Carbamazepine, Eplerenone. The full list is on the Drospirenone page.
Monographies complètes, posologies et vérificateur d'interactions dans l'application MediHelp
Ouvrez le référentiel complet, vérifiez les interactions entre plusieurs médicaments et utilisez les outils de posologie dans l'application MediHelp.
