Drug interactions
Clomipramine + Oxymetazoline
Severity: Moderate
Clomipramine and Oxymetazoline: 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
Tricyclic antidepressants increase norepinephrine availability and may potentiate pressor responses to alpha agonists. With intranasal oxymetazoline systemic absorption is low, so the clinical effect is usually small, though hypertension is possible.
What this interaction means in plain words
Clomipramine and Oxymetazoline 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.
Clomipramine belongs to Central Nervous System; Oxymetazoline belongs to Respiratory.
Why it happens
Blocked norepinephrine reuptake by the TCA increases adrenergic receptor stimulation by the alpha agonist.
What to do
Use short courses of nasal oxymetazoline at labeled doses and monitor blood pressure; consider alternatives where hypertension would be hazardous.
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 Oxymetazoline
- Isocarboxazid + Oxymetazoline Major
- Oxymetazoline + Phenelzine Major
- Oxymetazoline + Tranylcypromine Major
- Amitriptyline + Oxymetazoline Moderate
- Amoxapine + Oxymetazoline Moderate
- Desipramine + Oxymetazoline Moderate
Other interactions of Clomipramine
- Arsenic trioxide + Clomipramine Contraindicated
- Clomipramine + Dofetilide Contraindicated
- Clomipramine + Droperidol Contraindicated
- Clomipramine + Isocarboxazid Contraindicated
- Clomipramine + Methylene blue Contraindicated
- Clomipramine + Pentamidine Contraindicated
Frequently asked questions
Can I take Clomipramine with Oxymetazoline?
MediHelp rates the interaction as moderate. Clomipramine and Oxymetazoline 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. Tricyclic antidepressants increase norepinephrine availability and may potentiate pressor responses to alpha agonists. With intranasal oxymetazoline systemic absorption is low, so the clinical effect is usually small, though hypertension is possible.
How serious is the interaction between Clomipramine and Oxymetazoline?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Use short courses of nasal oxymetazoline at labeled doses and monitor blood pressure; consider alternatives where hypertension would be hazardous.
What other medicines interact with Oxymetazoline?
MediHelp also lists interactions of Oxymetazoline with, for example, Isocarboxazid, Phenelzine, Tranylcypromine. The full list is on the Oxymetazoline page.
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