Drug interactions
Amisulpride + Methsuximide
Severity: Moderate
Amisulpride and Methsuximide: 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
Methsuximide commonly causes drowsiness and dizziness, which may be increased by amisulpride. Antipsychotics can also lower the seizure threshold, potentially affecting seizure control.
What this interaction means in plain words
Amisulpride and Methsuximide 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.
Amisulpride belongs to Central Nervous System; Methsuximide belongs to Central Nervous System.
Why it happens
Additive CNS depression; antipsychotic-related lowering of seizure threshold may oppose anticonvulsant effect.
What to do
Monitor for sedation and changes in seizure frequency. Adjust doses according to response.
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 Amisulpride
- Amiodarone + Amisulpride Contraindicated
- Amisulpride + Arsenic trioxide Contraindicated
- Amisulpride + Disopyramide Contraindicated
- Amisulpride + Dofetilide Contraindicated
- Amisulpride + Droperidol Contraindicated
- Amisulpride + Ibutilide Contraindicated
Other interactions of Methsuximide
- Amobarbital + Methsuximide Moderate
- Apalutamide + Methsuximide Moderate
- Asenapine + Methsuximide Moderate
- Brexpiprazole + Methsuximide Moderate
- Brivaracetam + Methsuximide Moderate
- Cariprazine + Methsuximide Moderate
Frequently asked questions
Can I take Amisulpride with Methsuximide?
MediHelp rates the interaction as moderate. Amisulpride and Methsuximide 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. Methsuximide commonly causes drowsiness and dizziness, which may be increased by amisulpride. Antipsychotics can also lower the seizure threshold, potentially affecting seizure control.
How serious is the interaction between Amisulpride and Methsuximide?
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 sedation and changes in seizure frequency. Adjust doses according to response.
What other medicines interact with Amisulpride?
MediHelp also lists interactions of Amisulpride with, for example, Amiodarone, Arsenic trioxide, Disopyramide. The full list is on the Amisulpride page.
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