Cetirizine / Pseudoephedrine
Wal Zyr D is a brand-name over-the-counter medication that combines an antihistamine with a decongestant to provide relief from multiple allergy symptoms. It is designed for adults and children who experience nasal congestion along with other allergic reactions such as sneezing, runny nose, and itchy eyes.
Wal Zyr D is an OTC allergy medication that treats nasal congestion and other allergy symptoms by combining an antihistamine with a decongestant.
Key facts at a glance
- RxNorm
- 977496
- Generic
- Wal Zyr 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.
Treats seasonal and year-round allergy symptoms including nasal congestion, sneezing, runny nose, itchy/watery eyes, and allergic rhinitis. May also help relieve sinus pressure.
Combines an antihistamine (typically cetirizine) that blocks histamine to reduce allergic reactions, with a decongestant (typically pseudoephedrine) that shrinks blood vessels in nasal passages to relieve congestion.
May cause drowsiness in some individuals. Avoid in patients with certain heart conditions, high blood pressure, or thyroid disorders without consulting a doctor. Should not be used with other decongestant products. Consult a healthcare provider before use if pregnant, breastfeeding, or giving to children.
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 26, 2026. · Read our editorial policy