Drug interactions
Atogepant + Chloramphenicol
Severity: Moderate
Atogepant and Chloramphenicol: 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
Chloramphenicol may inhibit CYP3A4 and increase atogepant exposure, raising the risk of adverse effects such as constipation, nausea and fatigue. Labeling recommends a lower atogepant dose with strong CYP3A4 inhibitors.
What this interaction means in plain words
Atogepant and Chloramphenicol 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.
Atogepant belongs to Central Nervous System; Chloramphenicol belongs to Anti Bacterial.
Why it happens
Inhibition of CYP3A4-mediated metabolism of atogepant.
What to do
Limit atogepant to the reduced dose recommended for strong CYP3A4 inhibitors during chloramphenicol therapy. Monitor for adverse effects.
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 Chloramphenicol
Other interactions of Atogepant
- Amobarbital + Atogepant Moderate
- Apalutamide + Atogepant Moderate
- Aprepitant + Atogepant Moderate
- Armodafinil + Atogepant Moderate
- Atogepant + Bosentan Moderate
- Atogepant + Carbamazepine Moderate
Frequently asked questions
Can I take Atogepant with Chloramphenicol?
MediHelp rates the interaction as moderate. Atogepant and Chloramphenicol 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. Chloramphenicol may inhibit CYP3A4 and increase atogepant exposure, raising the risk of adverse effects such as constipation, nausea and fatigue. Labeling recommends a lower atogepant dose with strong CYP3A4 inhibitors.
How serious is the interaction between Atogepant and Chloramphenicol?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Limit atogepant to the reduced dose recommended for strong CYP3A4 inhibitors during chloramphenicol therapy. Monitor for adverse effects.
What other medicines interact with Chloramphenicol?
MediHelp also lists interactions of Chloramphenicol with, for example, Adagrasib, Avapritinib, Bcg vaccine live. The full list is on the Chloramphenicol page.
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