Drug interactions
Alprazolam + Oxcarbazepine
Severity: Moderate
Alprazolam and Oxcarbazepine: 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
Oxcarbazepine is a weak CYP3A4 inducer and may lower alprazolam concentrations, possibly reducing anxiolytic or anti-panic effect. Both drugs can also cause drowsiness and dizziness.
What this interaction means in plain words
Alprazolam and Oxcarbazepine 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.
Alprazolam belongs to Central Nervous System; Oxcarbazepine belongs to Central Nervous System.
Why it happens
Oxcarbazepine induces CYP3A4, increasing alprazolam metabolism, plus additive CNS effects.
What to do
Monitor for reduced alprazolam efficacy and withdrawal-like symptoms, and increase the dose only if needed. Watch for sedation and dizziness.
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 Oxcarbazepine?
MediHelp rates the interaction as moderate. Alprazolam and Oxcarbazepine 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. Oxcarbazepine is a weak CYP3A4 inducer and may lower alprazolam concentrations, possibly reducing anxiolytic or anti-panic effect. Both drugs can also cause drowsiness and dizziness.
How serious is the interaction between Alprazolam and Oxcarbazepine?
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 reduced alprazolam efficacy and withdrawal-like symptoms, and increase the dose only if needed. Watch for sedation and dizziness.
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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