Drug interactions
Bosentan + Prednisolone
Severity: Minor
Bosentan and Prednisolone: 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
Bosentan is a modest CYP3A4 inducer and may lower prednisolone exposure. This could reduce the anti-inflammatory or immunosuppressive effect of the corticosteroid, particularly at lower doses.
What this interaction means in plain words
Bosentan and Prednisolone have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Bosentan belongs to Miscellaneous; Prednisolone belongs to Endocrine.
Why it happens
Bosentan induces CYP3A4, increasing the metabolic clearance of prednisolone.
What to do
Watch for loss of disease control when bosentan is started or stopped and increase the prednisolone dose if clinical response falls short.
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 Prednisolone
- Bcg vaccine live + Prednisolone Contraindicated
- Measles mumps and rubella vaccine live + Prednisolone Contraindicated
- Measles mumps rubella and varicella vaccine live + Prednisolone Contraindicated
- Measles vaccine + Prednisolone Contraindicated
- Mifepristone + Prednisolone Contraindicated
- Prednisolone + Radium-223 dichloride Contraindicated
Other interactions of Bosentan
- Bosentan + Cyclosporin Contraindicated
- Bosentan + Glibenclamide Contraindicated
- Bosentan + Glyburide-metformin Contraindicated
- Bosentan + Lonafarnib Contraindicated
- Bosentan + Sparsentan Contraindicated
- Artemether / lumefantrine + Bosentan Major
Frequently asked questions
Can I take Bosentan with Prednisolone?
MediHelp rates the interaction as minor. Bosentan and Prednisolone have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Bosentan is a modest CYP3A4 inducer and may lower prednisolone exposure. This could reduce the anti-inflammatory or immunosuppressive effect of the corticosteroid, particularly at lower doses.
How serious is the interaction between Bosentan and Prednisolone?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Watch for loss of disease control when bosentan is started or stopped and increase the prednisolone dose if clinical response falls short.
What other medicines interact with Prednisolone?
MediHelp also lists interactions of Prednisolone with, for example, Bcg vaccine live, Measles mumps and rubella vaccine live, Measles mumps rubella and varicella vaccine live. The full list is on the Prednisolone page.
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