Drug interactions
Topiramate + Triazolam
Severity: Moderate
Topiramate and Triazolam: 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
Both drugs depress the CNS, so the combination can cause additive sedation, impaired psychomotor performance and dizziness. Topiramate's weak CYP3A4 induction may slightly lower triazolam levels, but the sedative additive effect is the main concern.
What this interaction means in plain words
Topiramate and Triazolam 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
Additive CNS depression, with minor CYP3A4 induction by topiramate increasing triazolam metabolism.
What to do
Use the lowest effective triazolam dose and warn patients about next-day impairment and driving. Avoid alcohol and monitor for excessive 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 Topiramate
Frequently asked questions
Can I take Topiramate with Triazolam?
MediHelp rates the interaction as moderate. Topiramate and Triazolam 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. Both drugs depress the CNS, so the combination can cause additive sedation, impaired psychomotor performance and dizziness. Topiramate's weak CYP3A4 induction may slightly lower triazolam levels, but the sedative additive effect is the main concern.
How serious is the interaction between Topiramate and Triazolam?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Use the lowest effective triazolam dose and warn patients about next-day impairment and driving. Avoid alcohol and monitor for excessive sedation.
What other medicines interact with Topiramate?
MediHelp also lists interactions of Topiramate with, for example, Benzhydrocodone / acetaminophen, Buprenorphine long-acting, Buprenorphine subdermal implant. The full list is on the Topiramate page.
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