Drug interactions
Tizanidine + Zotepine
Severity: Moderate
Tizanidine and Zotepine: 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
Zotepine is an antipsychotic with alpha-1 blocking and sedative properties that can cause orthostatic hypotension. Tizanidine adds blood pressure lowering and sedation, so combined use may increase hypotension and drowsiness.
What this interaction means in plain words
Tizanidine and Zotepine 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 hypotensive and sedative effects from alpha-1 antagonism and central alpha-2 agonism.
What to do
Monitor blood pressure and sedation, especially at initiation and dose increases. Reduce the dose of one or both drugs if orthostasis or excess drowsiness occurs.
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
Frequently asked questions
Can I take Tizanidine with Zotepine?
MediHelp rates the interaction as moderate. Tizanidine and Zotepine 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. Zotepine is an antipsychotic with alpha-1 blocking and sedative properties that can cause orthostatic hypotension. Tizanidine adds blood pressure lowering and sedation, so combined use may increase hypotension and drowsiness.
How serious is the interaction between Tizanidine and Zotepine?
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 blood pressure and sedation, especially at initiation and dose increases. Reduce the dose of one or both drugs if orthostasis or excess drowsiness occurs.
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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