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Drug interactions

Naphazoline + Solriamfetol

Severity: Moderate

Naphazoline and Solriamfetol: 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

Solriamfetol raises blood pressure and heart rate, and naphazoline is a sympathomimetic that can cause systemic adrenergic effects if absorbed. Together they may increase hypertension or tachycardia risk, although exposure from topical use is usually low.

What this interaction means in plain words

Naphazoline and Solriamfetol 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.

Naphazoline belongs to Miscellaneous; Solriamfetol belongs to Central Nervous System.

Evidence level: Low

Why it happens

Additive sympathomimetic pressor effects.

What to do

Monitor blood pressure and heart rate, and avoid frequent or excessive use of naphazoline. Choose a non-adrenergic option for congestion or allergic eye symptoms in patients with uncontrolled hypertension.

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?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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Frequently asked questions

Can I take Naphazoline with Solriamfetol?

MediHelp rates the interaction as moderate. Naphazoline and Solriamfetol 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. Solriamfetol raises blood pressure and heart rate, and naphazoline is a sympathomimetic that can cause systemic adrenergic effects if absorbed. Together they may increase hypertension or tachycardia risk, although exposure from topical use is usually low.

How serious is the interaction between Naphazoline and Solriamfetol?

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 blood pressure and heart rate, and avoid frequent or excessive use of naphazoline. Choose a non-adrenergic option for congestion or allergic eye symptoms in patients with uncontrolled hypertension.

What other medicines interact with Naphazoline?

MediHelp also lists interactions of Naphazoline with, for example, Iobenguane i, Safinamide, Zavegepant intranasal. The full list is on the Naphazoline page.

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