Zephrex-D
Zephrex-D is a brand-name nasal decongestant designed to provide temporary relief from nasal congestion caused by allergies, colds, or sinus congestion. The active ingredient works by narrowing blood vessels in the nasal passages, which reduces swelling and allows for easier breathing. This medication is typically taken orally and provides relief for several hours per dose.
Zephrex-D is a nasal decongestant that temporarily relieves stuffy nose due to allergies or colds.
Key facts at a glance
- RxNorm
- 1358998
- Generic
- Zephrex-D
- Class
- brand-name
- Brands
- —
- Availability
- rx
- Lactation
- unknown
- Routes
- —
- Forms
- —
- Regions
- US, EU, CN, JP
- Monitoring
- —
This page is for informational purposes only.
Do not use this information to diagnose yourself or to replace a physician's advice. Always consult a qualified healthcare provider before starting, stopping, or changing any medication. If you believe you are experiencing a medical emergency, call your local emergency number immediately.
Temporary relief of nasal congestion associated with seasonal allergies, common cold, sinusitis, and other upper respiratory allergies. May also help relieve sinus pressure and congestion.
As a sympathomimetic nasal decongestant, it acts on alpha-adrenergic receptors in the nasal mucosa to cause vasoconstriction, which reduces swelling and congestion in nasal passages.
Should not be used for extended periods (typically no more than 3-5 days) as prolonged use may cause rebound congestion. Consult a healthcare provider before use if you have heart disease, high blood pressure, thyroid problems, diabetes, or prostate issues. May interact with certain medications including MAO inhibitors.
Official drug label
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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.
If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.
Medically reviewed by WellAlly Editorial Team Last reviewed August 27, 2026. · Read our editorial policy