Comparing Promethazine DM vs Sudafed Congestion
| Promethazine DM (dextromethorphan / promethazine) | Sudafed Congestion (pseudoephedrine) |
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| Promethazine DM (dextromethorphan / promethazine) | Sudafed Congestion (pseudoephedrine) |
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Prescription only
Prescribed for Cough, Allergic Rhinitis, Cold Symptoms. Promethazine DM may also be used for purposes not listed in this medication guide. |
Prescription and OTC
Prescribed for Nasal Congestion. Sudafed Congestion may also be used for purposes not listed in this medication guide. |
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| More about Promethazine DM (dextromethorphan / promethazine) | More about Sudafed Congestion (pseudoephedrine) | ||||||||||||||||
| Ratings & Reviews | |||||||||||||||||
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Promethazine DM has an average rating of 5.8 out of 10 from a total of 44 ratings on Drugs.com. 45% of reviewers reported a positive effect, while 39% reported a negative effect. |
Sudafed Congestion has an average rating of 6.9 out of 10 from a total of 16 ratings on Drugs.com. 69% of reviewers reported a positive effect, while 25% 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. | |||||||||||||||||
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View all Promethazine DM side effects |
View all Sudafed Congestion side effects |
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| Drug Class | |||||||||||||||||
| Generic Availability | |||||||||||||||||
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N/A |
N/A |
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| Pricing and Coupons * Prices are without insurance | |||||||||||||||||
View all Promethazine DM prices |
View all Sudafed Congestion prices |
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| Dosage Forms | |||||||||||||||||
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| Brand Names | |||||||||||||||||
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N/A |
Other pseudoephedrine brands include: 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, SudoGest, SudoGest 12 Hour, Suphedrin, Suphedrine, Zephrex-D 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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16 hours |
16 hours |
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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 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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| Drug Interactions | |||||||||||||||||
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A total of 755 drugs are known to interact with Promethazine DM:
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A total of 220 drugs are known to interact with Sudafed Congestion:
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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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February 14, 2006 |
N/A |
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| WADA Class View classifications | |||||||||||||||||
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N/A |
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| More Information | |||||||||||||||||
| Patient Resources | |||||||||||||||||
| Professional Resources | |||||||||||||||||
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N/A |
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| 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.