Drug interactions
Cariprazine + Dimenhydrinate
Severity: Moderate
Cariprazine and Dimenhydrinate: 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
Dimenhydrinate is a sedating antihistamine (diphenhydramine salt), and cariprazine can cause somnolence. The combination may cause marked drowsiness and impaired performance, with additive anticholinergic effects.
What this interaction means in plain words
Cariprazine and Dimenhydrinate 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; Dimenhydrinate belongs to Respiratory.
Why it happens
Additive CNS depression through H1 antagonism and antipsychotic receptor blockade.
What to do
Advise avoiding driving and hazardous tasks if drowsy. Use the lowest effective dose or a non-sedating alternative.
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 Dimenhydrinate
Frequently asked questions
Can I take Cariprazine with Dimenhydrinate?
MediHelp rates the interaction as moderate. Cariprazine and Dimenhydrinate 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. Dimenhydrinate is a sedating antihistamine (diphenhydramine salt), and cariprazine can cause somnolence. The combination may cause marked drowsiness and impaired performance, with additive anticholinergic effects.
How serious is the interaction between Cariprazine and Dimenhydrinate?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Advise avoiding driving and hazardous tasks if drowsy. Use the lowest effective dose or a non-sedating alternative.
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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