Comparing Promethazine vs Claritin
Promethazine | Claritin |
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Promethazine | Claritin (loratadine) |
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Prescription only
Promethazine may be used to relieve allergy symptoms and nausea. Sedation is the main side effect and it may interact with several other drugs including antidepressants, antipsychotics, and other... View more |
Prescription and OTC
Prescribed for Allergic Rhinitis, Urticaria. Claritin may also be used for purposes not listed in this medication guide. |
Related suggestions Allergic Rhinitis
Urticaria
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More about Promethazine | More about Claritin (loratadine) | ||||||||||||||||
Ratings & Reviews | |||||||||||||||||
Promethazine has an average rating of 7.3 out of 10 from a total of 380 ratings on Drugs.com. 65% of reviewers reported a positive effect, while 21% reported a negative effect. |
Claritin has an average rating of 3.5 out of 10 from a total of 49 ratings on Drugs.com. 22% of reviewers reported a positive effect, while 70% reported a negative effect. |
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Drug Class | |||||||||||||||||
Side Effects | |||||||||||||||||
See also: promethazine side effects in more detail. |
See also: Claritin side effects in more detail. |
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Generic Availability | |||||||||||||||||
Lower cost generic |
N/A |
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Pricing and Coupons * Prices are without insurance | |||||||||||||||||
View all promethazine prices |
View all Claritin prices |
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Dosage Form(s) Available | |||||||||||||||||
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Brand Names | |||||||||||||||||
Adgan, Anergan 50, Antinaus 50, Phenadoz, Promethegan | Other loratadine brands include: Alavert, Allergy Relief 24 Hour, Allergy Relief Tablets, Bactimicina Allergy, Children's Allergy Relief 24 Hour, Children's Claritin Allergy, Claritin 24 Hour Allergy, Claritin Reditabs, Clear-Atadine Children's, Help I Have Allergies, Loratadine Reditab, ohm Allergy Relief, Tavist ND, Wal-itin View more | ||||||||||||||||
Half Life The half-life of a drug is the time taken for the plasma concentration of a drug to reduce to half its original value. | |||||||||||||||||
16 hours |
18 hours |
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CSA Schedule ** View glossary of terms | |||||||||||||||||
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 | |||||||||||||||||
Category C
Risk cannot be ruled out
See the full pregnancy warnings document. |
Category B
No proven risk in humans
See the full pregnancy warnings document. |
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Drug Interactions | |||||||||||||||||
A total of 685 drugs are known to interact with promethazine:
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A total of 105 drugs are known to interact with Claritin:
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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 | |||||||||||||||||
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First Approval Date | |||||||||||||||||
March 29, 1951 |
April 12, 1993 |
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WADA Class View World Anti-Doping Agency classifications. | |||||||||||||||||
N/A |
N/A |
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More Information | |||||||||||||||||
Patient resources | |||||||||||||||||
Professional Resources | |||||||||||||||||
Related Treatment Guide | |||||||||||||||||
** 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.