Drug interactions
Mometasone + Nefazodone
Severity: Moderate
Mometasone and Nefazodone: moderate 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
Nefazodone is a strong CYP3A4 inhibitor and may raise systemic mometasone exposure. This can increase the risk of corticosteroid side effects such as adrenal suppression with prolonged use.
What this interaction means in plain words
Mometasone and Nefazodone can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.
Why it happens
Nefazodone inhibits CYP3A4 metabolism of mometasone.
What to do
Monitor for signs of corticosteroid excess with long-term use and reduce the mometasone dose if needed.
What to ask your pharmacist
- Should I take them at different times of day?
- Does the dose of either medicine need to change?
- Is there anything I should avoid, such as alcohol or certain foods, while on both?
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Other interactions of Mometasone
- Mometasone + Ritonavir Major
- Atazanavir + Mometasone Moderate
- Clarithromycin + Mometasone Moderate
- Cobicistat + Mometasone Moderate
- Darunavir + Mometasone Moderate
- Elvitegravir / cobicistat / emtricitabine / tenofovir df + Mometasone Moderate
Frequently asked questions
Can I take Mometasone with Nefazodone?
MediHelp rates the interaction as moderate. Mometasone and Nefazodone can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Nefazodone is a strong CYP3A4 inhibitor and may raise systemic mometasone exposure. This can increase the risk of corticosteroid side effects such as adrenal suppression with prolonged use.
How serious is the interaction between Mometasone and Nefazodone?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor for signs of corticosteroid excess with long-term use and reduce the mometasone dose if needed.
What other medicines interact with Mometasone?
MediHelp also lists interactions of Mometasone with, for example, Ritonavir, Atazanavir, Clarithromycin. The full list is on the Mometasone page.
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