Drug interactions
Ganaxolone + Pimozide
Severity: Moderate
Ganaxolone and Pimozide: 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
Ganaxolone is a neuroactive steroid that causes somnolence and sedation, and pimozide adds CNS depressant effects. Combined use may increase drowsiness and impair alertness.
What this interaction means in plain words
Ganaxolone and Pimozide 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; Pimozide belongs to Central Nervous System.
Why it happens
Additive CNS depression through GABA-A modulation and dopamine/histamine receptor blockade.
What to do
Monitor for excessive sedation and reduce the dose of one agent if it occurs. Counsel about driving and hazardous activities.
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 Pimozide
- Adagrasib + Pimozide Contraindicated
- Amiodarone + Pimozide Contraindicated
- Amisulpride + Pimozide Contraindicated
- Amitriptyline + Pimozide Contraindicated
- Amoxapine + Pimozide Contraindicated
- Anagrelide + Pimozide Contraindicated
Other interactions of Ganaxolone
Frequently asked questions
Can I take Ganaxolone with Pimozide?
MediHelp rates the interaction as moderate. Ganaxolone and Pimozide 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 is a neuroactive steroid that causes somnolence and sedation, and pimozide adds CNS depressant effects. Combined use may increase drowsiness and impair alertness.
How serious is the interaction between Ganaxolone and Pimozide?
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 excessive sedation and reduce the dose of one agent if it occurs. Counsel about driving and hazardous activities.
What other medicines interact with Pimozide?
MediHelp also lists interactions of Pimozide with, for example, Adagrasib, Amiodarone, Amisulpride. The full list is on the Pimozide page.
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