Comparing Chlorpheniramine vs Phenylephrine
| Chlorpheniramine | Phenylephrine |
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| Chlorpheniramine | Phenylephrine |
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Prescription and OTC
Prescribed for Urticaria, Allergic Reactions, Allergic Rhinitis, Allergies, Cold Symptoms, Food Allergies. Chlorpheniramine may also be used for purposes not listed in this medication guide. |
Prescription and OTC
Phenylephrine is used to temporarily unblock a nose or relieve sinus pressure in people with nasal and sinus congestion caused by colds, allergies, or hay fever. Injectable phenylephrine may be used... 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 6.4 out of 10 from a total of 24 ratings on Drugs.com. 63% of reviewers reported a positive effect, while 38% 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 345 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.
See also:
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.