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 5.7 out of 10 from a total of 43 ratings on Drugs.com. 44% of reviewers reported a positive effect, while 40% 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 |
We could not find an exact match for this medicine. Try searching the Price Guide directly. |
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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 751 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.
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.