Comparing Cetirizine vs Meclizine
| Cetirizine | Meclizine |
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| Cetirizine | Meclizine |
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Prescription and OTC
Cetirizine is an antihistamine that effectively treats allergic reactions such as hay fever or skin reactions caused by insect bites. Although drowsiness with cetirizine is uncommon, cetirizine is... View more |
Prescription and OTC
Meclizine may be used to treat vertigo or nausea and vomiting associated with motion sickness; however, it takes approximately an hour to start working and may cause drowsiness, although it is less... View more |
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| More about Cetirizine | More about Meclizine | ||||||||||||||||
| Ratings & Reviews | |||||||||||||||||
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Cetirizine has an average rating of 5.8 out of 10 from a total of 294 ratings on Drugs.com. 45% of reviewers reported a positive effect, while 36% reported a negative effect. |
Meclizine has an average rating of 7.4 out of 10 from a total of 234 ratings on Drugs.com. 67% of reviewers reported a positive effect, while 18% 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. | |||||||||||||||||
View all Cetirizine side effects |
View all Meclizine side effects |
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| Drug Class | |||||||||||||||||
| Generic Availability | |||||||||||||||||
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Lower cost generic |
Lower cost generic |
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| Pricing and Coupons * Prices are without insurance | |||||||||||||||||
View all Cetirizine prices |
View all Meclizine prices |
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| Dosage Forms | |||||||||||||||||
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| Brand Names | |||||||||||||||||
| 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, Zyrtec Hives View more | Antivert, Antrizine, Bonine, D-Vert, Dramamine All Day Less Drowsy, Dramamine II, Dramamine Less Drowsy, Driminate II, Help I'm Nauseous, Motion-Time, Sea-Calm, Travel Sickness, Travel-Ease 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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10.6 hours |
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 B
No proven risk in humans
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 254 drugs are known to interact with Cetirizine:
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A total of 286 drugs are known to interact with Meclizine:
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| Alcohol/Food/Lifestyle Interactions | |||||||||||||||||
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| Disease Interactions | |||||||||||||||||
| First Approval Date | |||||||||||||||||
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December 08, 1995 |
February 14, 1957 |
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| WADA Class View classifications | |||||||||||||||||
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N/A |
N/A |
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| More Information | |||||||||||||||||
| Patient Resources | |||||||||||||||||
| 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.