Drug interactions
Chlorpheniramine + Esketamine intranasal
Severity: Moderate
Chlorpheniramine and Esketamine 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 agents can cause sedation and dizziness, and concurrent use may increase CNS depression and impair alertness. Esketamine is given under supervision, which helps contain the risk.
What this interaction means in plain words
Chlorpheniramine and Esketamine 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 depressant effects.
What to do
Monitor sedation during and after esketamine sessions and avoid taking chlorpheniramine on treatment days if drowsiness is excessive.
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 Chlorpheniramine
Frequently asked questions
Can I take Chlorpheniramine with Esketamine intranasal?
MediHelp rates the interaction as moderate. Chlorpheniramine and Esketamine 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 agents can cause sedation and dizziness, and concurrent use may increase CNS depression and impair alertness. Esketamine is given under supervision, which helps contain the risk.
How serious is the interaction between Chlorpheniramine and Esketamine 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: Monitor sedation during and after esketamine sessions and avoid taking chlorpheniramine on treatment days if drowsiness is excessive.
What other medicines interact with Chlorpheniramine?
MediHelp also lists interactions of Chlorpheniramine with, for example, Belladonna and opium, Benzhydrocodone / acetaminophen, Brexanolone. The full list is on the Chlorpheniramine page.
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