Comparing Cetirizine vs Levocetirizine

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Cetirizine

Levocetirizine

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

Prescribed for Urticaria, Allergic Rhinitis, Allergies, Food Allergies. Levocetirizine may also be used for purposes not listed in this medication guide.

More about Cetirizine

More about Levocetirizine

Ratings & Reviews

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.

Levocetirizine has an average rating of 5.6 out of 10 from a total of 345 ratings on Drugs.com. 43% of reviewers reported a positive effect, while 40% reported a negative effect.

View all 294 reviews

View all 345 reviews

Side Effects Experienced by Users Side effects are reported in Drugs.com user reviews and not clinically verified.

Drowsiness (21.8%)
Itching (20.1%)
Rash (8.8%)
Tiredness (8.8%)
Anxiety (5.1%)
Headaches (4.4%)
Sleepy (4.1%)

View all Cetirizine side effects

Drowsiness (22.3%)
Tiredness (13.9%)
Depression (6.4%)
Fatigue (6.1%)
Anxiety (5.8%)
Itching (5.2%)
Dizziness (4.9%)

View all Levocetirizine side effects

Drug Class

Antihistamines

Antihistamines

Generic Availability

Lower cost generic

Pricing and Coupons * Prices are without insurance

Quantity	100 each
Strength	10 mg
Per unit^*	$0.11
Cost^*	$10.72

View all Cetirizine prices

Quantity	30 tablet
Strength	5 mg
Per unit^*	$0.44 - $1.12
Cost^*	$13.28 - $33.51

View all Levocetirizine prices

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Dosage Forms

Oral capsule
Oral liquid
Oral syrup
Oral tablet
Oral tablet, chewable

Oral solution
Oral tablet

Half Life Drug half-life is the time required for plasma concentration to reduce to half its original value.

10.6 hours

8 hours

CSA Schedule ¹ View glossary of CSA 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.

Pregnancy Category

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.

Drug Interactions

A total of 254 drugs are known to interact with Cetirizine:

2 major drug interactions (4 brand and generic names)
250 moderate drug interactions (1081 brand and generic names)
2 minor drug interactions (41 brand and generic names)

A total of 254 drugs are known to interact with Levocetirizine:

2 major drug interactions (4 brand and generic names)
250 moderate drug interactions (1081 brand and generic names)
2 minor drug interactions (41 brand and generic names)

Alcohol/Food/Lifestyle Interactions

Alcohol can increase the nervous system side effects of cetirizine such as dizziness, drowsiness... View more

Alcohol can increase the nervous system side effects of levocetirizine such as dizziness... View more

Disease Interactions

First Approval Date

December 08, 1995

N/A

WADA Class View classifications

N/A

More Information

Patient Resources

Levocetirizine uses

Professional Resources

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.

Medical Disclaimer

Comparing Cetirizine vs Levocetirizine

See also:

Zyrtec

Benadryl

Xolair

Flonase

Claritin

Singulair

Medrol

Dupixent

Decadron

Atarax

Further information

Comparing Cetirizine vs Levocetirizine

See also:

Further information

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