Cetirizine
Also sold as Cetirizine HCl
Medicine summary · from official FDA labels · Oct 19, 2026
What it’s used for
Uses temporarily relieves these symptoms due to hay fever or other upper respiratory allergies: • runny nose, • sneezing, • itchy, watery eyes, • itching of the nose or throat
How to take it
Directions Cetirizine Hydrochloride Tablets, USP 5 mg adults and children 6 years and over 1 tablet (5 mg) or 2 tablets (10) once daily depending upon severity of symptoms; do not take more than 2 tablets (10) in 24 hours. adults 65 years and over 1 tablet (5 mg) once a day; do not take more than 1 tablet (5 mg) in 24 hours.
Important warnings
Warnings Do not use if you have ever had an allergic reaction to this product or any of its ingredients or an antihistamine containing hydroxyzine Ask a doctor before useif you have liver or kidney disease. Your doctor should determine if you need a different dose.
Forms & strengths
10 MG Disintegrating Oral Tablet · 5 MG Chewable Tablet · 1 MG/ML Oral Solution · 10 MG Chewable Tablet · 10 MG Oral Capsule · 5 MG Oral Tablet · 10 MG Oral Tablet · 2.4 MG/ML Ophthalmic Solution · 2.5 MG Chewable Tablet
Questions to ask your doctor or pharmacist
- Is this the right medicine for my condition, and how long should I take it?
- What side effects should I watch for, and which need urgent attention?
- Does this interact with my other medicines, supplements, or alcohol?
- What should I do if I miss a dose or take too much?