Pseudoephedrine
Also sold as: Aller-Tec D, Wal Zyr D, Zyrtec-D, Sudogest, Genaphed (+3 more)
Related Medications
These drugs share a pharmacologic classification but are NOT interchangeable. Listing here does not imply clinical equivalence. A physician must evaluate each drug individually for the patient's specific condition.
Classification: Adrenergic alpha-Agonists (source: RxClass/NLM)
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- ephedrinealpha-Adrenergic AgonistSame Class
- epinephrinealpha-Adrenergic AgonistSame Class
- guanfacinealpha-Adrenergic AgonistSame Class
- dexmedetomidinealpha-Adrenergic AgonistSame Class
- guanabenzalpha-Adrenergic AgonistSame Class
- tizanidinealpha-Adrenergic AgonistSame Class
- midodrinealpha-Adrenergic AgonistSame Class
- phenylephrinealpha-Adrenergic AgonistSame Class
- mirabegronAdrenergic Receptor AgonistSame Class
- vilanterolAdrenergic Receptor AgonistSame Class
- olodaterolAdrenergic Receptor AgonistSame Class
- levalbuterolAdrenergic Receptor AgonistSame Class
Insurance Coverage User-Reported
No community coverage data yet for pseudoephedrine.
Coverage data submission coming soon.
Drug Information
Indications & Uses
Uses temporarily relieves nasal congestion due to the common cold, hay fever or other upper respiratory allergies temporarily relieves sinus congestion and pressure
Dosage & Administration
Directions adults and children 12 years and over take 1 tablet every 12 hours do not take more than 2 tablets in 24 hours children under 12 years do not use this product in children under 12 years of age
Warnings & Precautions
Warnings Do not use if you are now taking a prescription monoamine oxidase inhibitor (MAOI) (certain drugs for depression, psychiatric or emotional conditions, or Parkinson's disease), or for 2 weeks after stopping the MAOI drug. If you do not know if your prescription drug contains an MAOI, ask a doctor or pharmacist before taking this product. Ask a doctor before use if you have heart disease high blood pressure thyroid disease diabetes trouble urinating due to an enlarged prostate gland When using this product do not exceed recommended dosage Stop use and ask a doctor if nervousness, dizziness, or sleeplessness occur symptoms do not improve within 7 days or occur with a fever If pregnant or breast-feeding, ask a health professional before use. Keep out of reach of children. In case of overdose, get medical help or contact a Poison Control Center right away. (1-800-222-1222)
Verify with Primary Sources
Always verify clinical information with authoritative sources.
Medical Disclaimer: Information on this page is sourced from FDA-approved labeling data and is for educational reference only. It does not constitute medical advice. This information does not establish a provider-patient relationship. Always verify with current prescribing information and consult a licensed healthcare professional before any clinical decision. Read full disclaimer.
Data sourced from RxNorm (NLM/NIH), FDA Orange Book, OpenFDA, DailyMed. Last updated: 2026-03-02.