Drug interactions
Oxymetazoline + Safinamide
Severity: Moderate
Oxymetazoline and Safinamide: 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
Safinamide can potentiate pressor responses to sympathomimetics, and labeling advises monitoring for hypertension with decongestants. Intranasal oxymetazoline has low systemic absorption, so the risk is likely modest at labeled doses.
What this interaction means in plain words
Oxymetazoline and Safinamide 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.
Oxymetazoline belongs to Respiratory; Safinamide belongs to Central Nervous System.
Why it happens
Additive adrenergic pressor effect with reduced catecholamine metabolism through MAO-B inhibition.
What to do
Use nasal oxymetazoline only briefly at labeled doses and monitor blood pressure; stop if hypertension or headache develops.
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
- Clomipramine + Oxymetazoline Moderate
Other interactions of Safinamide
- Amitriptyline + Safinamide Contraindicated
- Amoxapine + Safinamide Contraindicated
- Amphetamine polistirex + Safinamide Contraindicated
- Clomipramine + Safinamide Contraindicated
- Cyclobenzaprine + Safinamide Contraindicated
- Desipramine + Safinamide Contraindicated
Frequently asked questions
Can I take Oxymetazoline with Safinamide?
MediHelp rates the interaction as moderate. Oxymetazoline and Safinamide 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. Safinamide can potentiate pressor responses to sympathomimetics, and labeling advises monitoring for hypertension with decongestants. Intranasal oxymetazoline has low systemic absorption, so the risk is likely modest at labeled doses.
How serious is the interaction between Oxymetazoline and Safinamide?
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 nasal oxymetazoline only briefly at labeled doses and monitor blood pressure; stop if hypertension or headache develops.
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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