Pheniramine / Phenylephrine Dosage
Medically reviewed by Drugs.com. Last updated on Jun 4, 2025.
Applies to the following strengths: 17.5 mg-10 mg
Usual Adult Dose for:
Usual Pediatric Dose for:
Additional dosage information:
Usual Adult Dose for Allergic Rhinitis
Pheniramine 17 mg/phenylephrine 10 mg tablets: 1 tablet orally every 4 hours
Maximum dose: 6 tablets in 24 hours
Duration of therapy: 7 days
Use: Temporary relief of cold and allergy symptoms (rhinorrhea, sneezing, nasal congestion, and itchy nose, throat, or eyes).
Usual Pediatric Dose for Allergic Rhinitis
Pheniramine 17 mg/phenylephrine 10 mg tablets:
12 years and older: 1 tablet orally every 4 hours
Maximum dose: 6 tablets in 24 hours
Duration of therapy: 7 days
6 to under 12 years: One-half tablet orally every 4 hours
Maximum dose: 3 tablets in 24 hours
Duration of therapy: 7 days
Use: Temporary relief of cold and allergy symptoms (rhinorrhea, sneezing, nasal congestion, and itchy nose, throat, or eyes).
Renal Dose Adjustments
Data not available
Liver Dose Adjustments
Data not available
Precautions
CONTRAINDICATIONS:
- Concomitant monoamine oxidase inhibitor (MAOI) use or within 2 weeks of stopping a MAOI.
Safety and efficacy have not been established in patients younger than 6 years; this drug is not recommended for use in these patients.
Consult WARNINGS section for additional precautions.
Dialysis
Data not available
More about pheniramine / phenylephrine
- Check interactions
- Compare alternatives
- Side effects
- During pregnancy
- Drug class: upper respiratory combinations
- En español
Patient resources
Other brands
Related treatment guides
See also:
Benadryl
Benadryl is an antihistamine and is used to treat sneezing, runny nose, itching and other ...
Promethazine DM
Promethazine DM is used for allergic rhinitis, cold symptoms, cough
Botox
Botox is used cosmetically to reduce facial lines and wrinkles and for medical purposes for ...
Banophen
Banophen is used for allergic reactions, allergic rhinitis, cold symptoms, cough, extrapyramidal ...
Benadryl Allergy
Benadryl Allergy is used for allergic reactions, allergic rhinitis, allergies, cold symptoms ...
Dologesic
Dologesic is used for cold symptoms, headache, influenza, pain
Echinacea
Echinacea is used for cold symptoms, condylomata acuminata, herbal supplementation
Chlorpheniramine
Chlorpheniramine is used for allergic reactions, allergic rhinitis, allergies, cold symptoms, food ...
Diphenhydramine
Diphenhydramine is an antihistamine used to treat sneezing, runny nose, itching, hives and other ...
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
