Comparing Chlorpheniramine vs Phenylephrine
| Chlorpheniramine | Phenylephrine |
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| Chlorpheniramine | Phenylephrine |
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Prescription and OTC
Prescribed for Urticaria, Allergic Rhinitis, Allergic Reactions, Cold Symptoms, Allergies, Food Allergies. Chlorpheniramine may also be used for purposes not listed in this medication guide. |
Prescription and OTC
Phenylephrine relieves congestion of the nasal passages and is found in many cold and flu remedies. There is some controversy over whether it works at the dosages usually found in over-the-counter... View more |
Related suggestions Allergies
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| More about Chlorpheniramine | More about Phenylephrine | ||||||||||||||||
| Ratings & Reviews | |||||||||||||||||
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Chlorpheniramine has an average rating of 8.2 out of 10 from a total of 53 ratings on Drugs.com. 79% of reviewers reported a positive effect, while 13% reported a negative effect. |
Phenylephrine has an average rating of 6.2 out of 10 from a total of 23 ratings on Drugs.com. 61% of reviewers reported a positive effect, while 39% reported a negative effect. |
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| Side Effects Experienced by Users Side effects are reported in Drugs.com user reviews and not clinically verified. | |||||||||||||||||
View all Chlorpheniramine side effects |
View all Phenylephrine side effects |
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| Drug Class | |||||||||||||||||
| Generic Availability | |||||||||||||||||
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Lower cost generic |
Lower cost generic |
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| Pricing and Coupons * Prices are without insurance | |||||||||||||||||
View all Chlorpheniramine prices |
View all Phenylephrine prices |
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| Dosage Forms | |||||||||||||||||
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| Brand Names | |||||||||||||||||
| Aller-Chlor, Allergy Relief, Allergy Time, C.P.M., Chlo-Amine, Chlor-Mal, Chlor-Phenit, Chlor-Trimeton, Chlor-Trimeton Allergy SR, Chlorphen, Chlorpheniramine (Allergy), ChlorTan, Ed Chlor Ped Jr., Ed Chlor-Tan, Ed ChlorPed, Ed-Chlortan, Ricobid H, Teldrin HBP Allergy, Topco Allergy, Wal-finate View more | AH-Chew D, Biorphen, Congest Aid II, Contac-D, Despec-SF, Dimetapp Toddler's Drops Decongestant, Gilchew IR, Little Colds Decongestant, Nasal Decongestant PE, Nasop, Nasop12, Neo-Synephrine, Ricobid-D, Sudafed PE Children's Nasal Decongestant, Sudafed PE Congestion, Sudogest PE, Suphedrine PE, Vazculep View more | ||||||||||||||||
| Half Life Drug half-life is the time required for plasma concentration to reduce to half its original value. | |||||||||||||||||
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30 hours |
N/A |
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| CSA Schedule 1 View glossary of CSA terms | |||||||||||||||||
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Not a controlled drug
Is not subject to the Controlled Substances Act. |
Not a controlled drug
Is not subject to the Controlled Substances Act. |
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| Pregnancy Category | |||||||||||||||||
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Category B
No proven risk in humans
See the full pregnancy warnings document. |
Category C
Risk cannot be ruled out
See the full pregnancy warnings document. |
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| Drug Interactions | |||||||||||||||||
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A total of 344 drugs are known to interact with Chlorpheniramine:
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A total of 201 drugs are known to interact with Phenylephrine:
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| Alcohol/Food/Lifestyle Interactions | |||||||||||||||||
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No known alcohol/food interactions. This does not necessarily mean no interactions exist. Always consult your healthcare provider. |
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| Disease Interactions | |||||||||||||||||
| First Approval Date | |||||||||||||||||
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July 13, 1949 |
December 20, 2012 |
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| WADA Class View classifications | |||||||||||||||||
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N/A |
N/A |
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| More Information | |||||||||||||||||
| Patient Resources | |||||||||||||||||
| Professional Resources | |||||||||||||||||
| Related Treatment Guide | |||||||||||||||||
1 The Controlled Substances Act (CSA) schedule information displayed applies to substances regulated under federal law. There may be variations in CSA schedules between individual states.
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.