Drug interactions
Marijuana + Prednisolone
Severity: Minor
Marijuana 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
Cannabis constituents may inhibit CYP3A4 in vitro, which could slightly raise steroid levels. Clinical evidence of a meaningful effect on prednisolone is lacking.
What this interaction means in plain words
Marijuana 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.
Why it happens
Cannabinoids may inhibit CYP3A4, but the clinical relevance is unestablished.
What to do
No specific action is needed. Monitor for steroid adverse effects in heavy cannabis users.
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
Frequently asked questions
Can I take Marijuana with Prednisolone?
MediHelp rates the interaction as minor. Marijuana 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. Cannabis constituents may inhibit CYP3A4 in vitro, which could slightly raise steroid levels. Clinical evidence of a meaningful effect on prednisolone is lacking.
How serious is the interaction between Marijuana 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: No specific action is needed. Monitor for steroid adverse effects in heavy cannabis users.
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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