Drug interactions
Desvenlafaxine + Olopatadine intranasal
Severity: Minor
Desvenlafaxine and Olopatadine intranasal: minor 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
Intranasal olopatadine can cause somnolence, and combining it with other CNS-active drugs may add to drowsiness and impair psychomotor performance. Desvenlafaxine is less sedating than many antidepressants, and systemic exposure to olopatadine nasal spray is modest.
What this interaction means in plain words
Desvenlafaxine and Olopatadine intranasal have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Why it happens
Additive CNS depression from the antihistamine's sedative effects.
What to do
Counsel patients about possible drowsiness and caution when driving or using machinery. Avoid adding alcohol or other sedatives.
What to ask your pharmacist
- Is there anything I should notice while taking both?
- Do I need to tell my doctor at the next visit?
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Other interactions of Desvenlafaxine
- Desvenlafaxine + Isocarboxazid Contraindicated
- Desvenlafaxine + Methylene blue Contraindicated
- Desvenlafaxine + Phenelzine Contraindicated
- Desvenlafaxine + Rasagiline Contraindicated
- Desvenlafaxine + Safinamide Contraindicated
- Desvenlafaxine + Selegiline Contraindicated
Frequently asked questions
Can I take Desvenlafaxine with Olopatadine intranasal?
MediHelp rates the interaction as minor. Desvenlafaxine and Olopatadine intranasal have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Intranasal olopatadine can cause somnolence, and combining it with other CNS-active drugs may add to drowsiness and impair psychomotor performance. Desvenlafaxine is less sedating than many antidepressants, and systemic exposure to olopatadine nasal spray is modest.
How serious is the interaction between Desvenlafaxine and Olopatadine intranasal?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Counsel patients about possible drowsiness and caution when driving or using machinery. Avoid adding alcohol or other sedatives.
What other medicines interact with Desvenlafaxine?
MediHelp also lists interactions of Desvenlafaxine with, for example, Isocarboxazid, Methylene blue, Phenelzine. The full list is on the Desvenlafaxine page.
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