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Drug interactions

Chloramphenicol + Levomilnacipran

Severity: Moderate

Chloramphenicol and Levomilnacipran: 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

Levomilnacipran is partly metabolized by CYP3A4, and inhibitors raise its levels. This may increase noradrenergic and serotonergic effects including hypertension, tachycardia and serotonin toxicity.

What this interaction means in plain words

Chloramphenicol and Levomilnacipran 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 belongs to Anti Bacterial; Levomilnacipran belongs to Central Nervous System.

Evidence level: Moderate

Why it happens

Chloramphenicol inhibits CYP3A4, decreasing levomilnacipran clearance.

What to do

Limit levomilnacipran to the labeled maximum for strong CYP3A4 inhibitors and monitor blood pressure, heart rate and serotonergic symptoms.

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?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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Frequently asked questions

Can I take Chloramphenicol with Levomilnacipran?

MediHelp rates the interaction as moderate. Chloramphenicol and Levomilnacipran 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. Levomilnacipran is partly metabolized by CYP3A4, and inhibitors raise its levels. This may increase noradrenergic and serotonergic effects including hypertension, tachycardia and serotonin toxicity.

How serious is the interaction between Chloramphenicol and Levomilnacipran?

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 levomilnacipran to the labeled maximum for strong CYP3A4 inhibitors and monitor blood pressure, heart rate and serotonergic symptoms.

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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