Comparing Phenylephrine vs Pseudoephedrine
Phenylephrine Remove Phenylephrine from your drug comparison | Pseudoephedrine Remove Pseudoephedrine from your drug comparison |
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Phenylephrine Remove Phenylephrine from your drug comparison | Pseudoephedrine Remove Pseudoephedrine from your drug comparison | ||||||||||||||||
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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 |
Pseudoephedrine effectively relieves nasal and sinus congestion and is found in several behind-the-counter combination cold and flu remedies. Photo ID must be produced to purchase it and pharmacies... View more |
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Prescription and OTC |
Prescription and OTC |
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Ratings & Reviews |
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Drug Class |
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Side Effects |
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See the full phenylephrine side effects document. |
See the full pseudoephedrine side effects document. |
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Pricing and Coupons* Prices are without insurance |
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View all phenylephrine prices |
View all pseudoephedrine prices |
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Generic Availability |
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Yes (this medicine) |
Yes (this medicine) |
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Dosage Form(s) Available |
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Brand Names |
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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 | 12 Hour Decongestant, 12 Hour Nasal Decongestant, Afrinol, Allermed, Cenafed, Children's Dimetapp Decongestant Infant, Chlor-Trimeton Nasal Decongestant, Contac Cold, Decofed, Decofed Liquid, Drixoral Decongestant Non-Drowsy, Efidac, Elixsure Decongestant, Entex, Genaphed, nasofed, Nexafed Nasal Decongestant, Novafed, Silfedrine, Sudafed 12-Hour, Sudafed 24-Hour, Sudafed Congestion, SudoGest, SudoGest 12 Hour, Suphedrin, Suphedrine, Zephrex-D View more | ||||||||||||||||
Half LifeThe half-life of a drug is the time taken for the plasma concentration of a drug to reduce to half its original value. |
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N/A |
16 hours |
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CSA Schedule**View glossary of 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 C
Risk cannot be ruled out
See the full Pregnancy Warnings document. |
Category N
Not classified
See the full Pregnancy Warnings document. |
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FDA Alerts |
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N/A |
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Drug Interactions |
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A total of 179 drugs are known to interact with phenylephrine:
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A total of 152 drugs are known to interact with pseudoephedrine:
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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. |
No known alcohol/food interactions. This does not necessarily mean no interactions exist. Always consult your healthcare provider. |
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Disease Interactions |
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First Approval Date |
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N/A |
N/A |
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WADA ClassView World Anti-Doping Agency classifications. |
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N/A |
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More Information |
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Consumer Resources |
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Professional Resources |
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Related Treatment Guide |
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** 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.