Drug interactions
Brivaracetam + Tizanidine
Severity: Moderate
Brivaracetam and Tizanidine: 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
Brivaracetam frequently causes somnolence and dizziness, and tizanidine adds sedation, so combined use may impair alertness and coordination. The effect is usually manageable with dose adjustment and counseling.
What this interaction means in plain words
Brivaracetam and Tizanidine 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.
Brivaracetam belongs to Central Nervous System; Tizanidine belongs to Musculoskeletal.
Why it happens
Additive CNS depression from alpha-2 agonism and the central effects of SV2A modulation.
What to do
Monitor for drowsiness and dizziness when either drug is started or titrated. Advise caution with driving and machinery.
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 Tizanidine
- Ciprofloxacin + Tizanidine Contraindicated
- Fluvoxamine + Tizanidine Contraindicated
- Pefloxacin + Tizanidine Contraindicated
- Pipemidic acid + Tizanidine Contraindicated
- Benzhydrocodone / acetaminophen + Tizanidine Major
- Brexanolone + Tizanidine Major
Other interactions of Brivaracetam
Frequently asked questions
Can I take Brivaracetam with Tizanidine?
MediHelp rates the interaction as moderate. Brivaracetam and Tizanidine 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. Brivaracetam frequently causes somnolence and dizziness, and tizanidine adds sedation, so combined use may impair alertness and coordination. The effect is usually manageable with dose adjustment and counseling.
How serious is the interaction between Brivaracetam and Tizanidine?
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 drowsiness and dizziness when either drug is started or titrated. Advise caution with driving and machinery.
What other medicines interact with Tizanidine?
MediHelp also lists interactions of Tizanidine with, for example, Ciprofloxacin, Fluvoxamine, Pefloxacin. The full list is on the Tizanidine page.
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