Comparing Allegra Hives vs Zyrtec Hives
| Allegra Hives (fexofenadine) | Zyrtec Hives (cetirizine) |
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| Allegra Hives (fexofenadine) | Zyrtec Hives (cetirizine) |
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Over-the-counter
Prescribed for Urticaria, Allergies. Allegra Hives may also be used for purposes not listed in this medication guide. |
Prescription and OTC
Prescribed for Urticaria, Allergic Rhinitis. Zyrtec Hives may also be used for purposes not listed in this medication guide. |
Related suggestions Urticaria
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| More about (fexofenadine) | More about (cetirizine) | ||||||||
| Ratings & Reviews | |||||||||
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Allegra Hives has an average rating of 10.0 out of 10 from a total of 1 ratings on Drugs.com. 100% of reviewers reported a positive effect, while 0% reported a negative effect. |
Be the first to share your experience with this drug. |
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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 Allegra Hives side effects |
View all Zyrtec Hives side effects |
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| Drug Class | |||||||||
| Generic Availability | |||||||||
| Lower cost generic approved | Lower cost generic approved | ||||||||
| Pricing and Coupons * Prices are without insurance | |||||||||
View all Allegra Hives 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 | |||||||||
| Other fexofenadine brands include: Allegra, Allegra Allergy, Allegra ODT, Aller-Ease | Other cetirizine brands include: All Day Allergy, All Day Allergy Children's, Aller-Tec, Aller-Tec Children's, Alleroff, Children's Allergy Relief, Equate Allergy Relief, PediaCare Children's 24-Hour Allergy, Quzyttir, Zyrtec 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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14 hours |
10.6 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 B
No proven risk in humans
See the full pregnancy warnings document. |
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| Drug Interactions | |||||||||
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A total of 111 drugs are known to interact with Allegra Hives:
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A total of 254 drugs are known to interact with Zyrtec Hives:
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| Alcohol/Food/Lifestyle Interactions | |||||||||
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| Disease Interactions | |||||||||
| First Approval Date | |||||||||
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N/A |
N/A |
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| WADA Class View classifications | |||||||||
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N/A |
N/A |
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| More Information | |||||||||
| Patient Resources | |||||||||
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N/A |
N/A |
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| 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.
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.