Drug interactions
Alprazolam + Fexinidazole
Severity: Moderate
Alprazolam and Fexinidazole: 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
Fexinidazole inhibits CYP3A4 and may raise alprazolam exposure, causing deeper or prolonged sedation and psychomotor impairment. Fexinidazole is given for a short course under supervision.
What this interaction means in plain words
Alprazolam and Fexinidazole 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
Inhibition of CYP3A4-mediated alprazolam metabolism by fexinidazole or its metabolites.
What to do
Avoid alprazolam during fexinidazole treatment where possible, or reduce the dose and monitor for sedation.
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 Alprazolam
- Alprazolam + Calcium / magnesium / potassium / sodium oxybates Contraindicated
- Alprazolam + Itraconazole Contraindicated
- Alprazolam + Ketoconazole Contraindicated
- Alprazolam + Levoketoconazole Contraindicated
- Alprazolam + Sodium oxybate Contraindicated
- Alfentanil + Alprazolam Major
Frequently asked questions
Can I take Alprazolam with Fexinidazole?
MediHelp rates the interaction as moderate. Alprazolam and Fexinidazole 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. Fexinidazole inhibits CYP3A4 and may raise alprazolam exposure, causing deeper or prolonged sedation and psychomotor impairment. Fexinidazole is given for a short course under supervision.
How serious is the interaction between Alprazolam and Fexinidazole?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid alprazolam during fexinidazole treatment where possible, or reduce the dose and monitor for sedation.
What other medicines interact with Alprazolam?
MediHelp also lists interactions of Alprazolam with, for example, Calcium / magnesium / potassium / sodium oxybates, Itraconazole, Ketoconazole. The full list is on the Alprazolam page.
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