Medication information
OTC

Cetirizine

Daily oral antihistamine for allergies

Cetirizine (Reactine) is a once-daily, low-drowsiness antihistamine for seasonal allergies, hives, and itch. It works within 1–2 hours and lasts 24 hours.

How the pharmacy helps

We stock 5 mg and 10 mg tablets and a children's liquid. For chronic hives, daily use over weeks is common.

Access framing

Available without a prescription. Call to add to a pickup.

Access

Available without a prescription. Call to add to a pickup.

Forms and strengths

Medication entries grouped here

Strengths, dosage forms, brands, or package entries may vary. Your prescription label and pharmacist counselling are the instructions to follow.

Brand / GenericStrengthFormDINRecord
Reactine
Cetirizine
10mgTabletActive
COMMON QUESTIONS

Questions
Cetirizine Questions

Less than older antihistamines like Benadryl, but some patients still notice mild drowsiness.
Generally considered acceptable in pregnancy. Check with the pharmacist for your situation.
Same active drug. Fast-acting variations are formulation differences.

Have questions about this medication?

Call the pharmacy or bring the medication to the counter. We can help compare labels, dosing schedules, storage needs, and questions to ask your prescriber.

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