Drug interactions
Ganaxolone + Tizanidine
Severity: Moderate
Ganaxolone 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
Both drugs depress the central nervous system, so combined use can intensify drowsiness, dizziness and impaired psychomotor performance. This raises the risk of falls and accidents.
What this interaction means in plain words
Ganaxolone 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.
Ganaxolone belongs to Central Nervous System; Tizanidine belongs to Musculoskeletal.
Why it happens
Additive CNS depression from tizanidine (alpha-2 agonism) and ganaxolone (GABA-A positive modulation).
What to do
Start tizanidine at a low dose and titrate slowly, and advise patients to avoid driving or hazardous tasks until the response is known. Reduce the dose of either drug if excessive sedation develops.
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 Ganaxolone
Frequently asked questions
Can I take Ganaxolone with Tizanidine?
MediHelp rates the interaction as moderate. Ganaxolone 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. Both drugs depress the central nervous system, so combined use can intensify drowsiness, dizziness and impaired psychomotor performance. This raises the risk of falls and accidents.
How serious is the interaction between Ganaxolone 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: Start tizanidine at a low dose and titrate slowly, and advise patients to avoid driving or hazardous tasks until the response is known. Reduce the dose of either drug if excessive sedation develops.
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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