Drug interactions
Olopatadine intranasal + Trimipramine
Severity: Moderate
Olopatadine intranasal and Trimipramine: 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 agents cause sedation, so combined use may worsen drowsiness and psychomotor impairment. Trimipramine is highly sedating and anticholinergic.
What this interaction means in plain words
Olopatadine intranasal and Trimipramine 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 via histamine H1 receptor antagonism.
What to do
Counsel patients about drowsiness and avoiding driving or hazardous tasks. Reduce the dose or use a non-sedating alternative if impairment occurs.
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 Trimipramine
- Disopyramide + Trimipramine Contraindicated
- Dofetilide + Trimipramine Contraindicated
- Ibutilide + Trimipramine Contraindicated
- Isocarboxazid + Trimipramine Contraindicated
- Pentamidine + Trimipramine Contraindicated
- Phenelzine + Trimipramine Contraindicated
Frequently asked questions
Can I take Olopatadine intranasal with Trimipramine?
MediHelp rates the interaction as moderate. Olopatadine intranasal and Trimipramine 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 agents cause sedation, so combined use may worsen drowsiness and psychomotor impairment. Trimipramine is highly sedating and anticholinergic.
How serious is the interaction between Olopatadine intranasal and Trimipramine?
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 patients about drowsiness and avoiding driving or hazardous tasks. Reduce the dose or use a non-sedating alternative if impairment occurs.
What other medicines interact with Trimipramine?
MediHelp also lists interactions of Trimipramine with, for example, Disopyramide, Dofetilide, Ibutilide. The full list is on the Trimipramine page.
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