Drug interactions
Asenapine + Olopatadine intranasal
Severity: Moderate
Asenapine and Olopatadine intranasal: 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 can cause sedation, and intranasal olopatadine has some systemic absorption. Combined use may increase drowsiness and impair psychomotor performance, including driving.
What this interaction means in plain words
Asenapine and Olopatadine intranasal 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.
Why it happens
Additive CNS depression through central H1 antihistamine and antipsychotic sedative effects.
What to do
Counsel the patient about additive drowsiness and avoiding driving or hazardous tasks until response is known. Consider a non-sedating alternative if sedation is troublesome.
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 Asenapine
- Asenapine + Pimozide Contraindicated
- Asenapine + Thioridazine Contraindicated
- Asenapine + Vandetanib Contraindicated
- Adagrasib + Asenapine Major
- Alfentanil + Asenapine Major
- Alfuzosin + Asenapine Major
Frequently asked questions
Can I take Asenapine with Olopatadine intranasal?
MediHelp rates the interaction as moderate. Asenapine and Olopatadine intranasal 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 can cause sedation, and intranasal olopatadine has some systemic absorption. Combined use may increase drowsiness and impair psychomotor performance, including driving.
How serious is the interaction between Asenapine and Olopatadine intranasal?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Counsel the patient about additive drowsiness and avoiding driving or hazardous tasks until response is known. Consider a non-sedating alternative if sedation is troublesome.
What other medicines interact with Asenapine?
MediHelp also lists interactions of Asenapine with, for example, Pimozide, Thioridazine, Vandetanib. The full list is on the Asenapine page.
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