Drug interactions
Cariprazine + Methsuximide
Severity: Moderate
Cariprazine 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, and cariprazine can also be sedating. Combined use may increase somnolence and impair alertness. Methsuximide may also modestly influence CYP3A4-metabolized drugs.
What this interaction means in plain words
Cariprazine 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.
Cariprazine belongs to Central Nervous System; Methsuximide belongs to Central Nervous System.
Why it happens
Additive CNS depression; possible CYP3A4 induction by methsuximide could lower cariprazine exposure.
What to do
Monitor sedation and psychiatric response when starting or changing doses. Counsel patients about driving and consider cariprazine dose adjustment if efficacy falls.
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 Cariprazine
Other interactions of Methsuximide
- Amisulpride + Methsuximide Moderate
- Amobarbital + Methsuximide Moderate
- Apalutamide + Methsuximide Moderate
- Asenapine + Methsuximide Moderate
- Brexpiprazole + Methsuximide Moderate
- Brivaracetam + Methsuximide Moderate
Frequently asked questions
Can I take Cariprazine with Methsuximide?
MediHelp rates the interaction as moderate. Cariprazine 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, and cariprazine can also be sedating. Combined use may increase somnolence and impair alertness. Methsuximide may also modestly influence CYP3A4-metabolized drugs.
How serious is the interaction between Cariprazine 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 sedation and psychiatric response when starting or changing doses. Counsel patients about driving and consider cariprazine dose adjustment if efficacy falls.
What other medicines interact with Cariprazine?
MediHelp also lists interactions of Cariprazine with, for example, Alfentanil, Amisulpride, Amobarbital. The full list is on the Cariprazine page.
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