The recommended dose for adults and children 12 years of age and older is 5 mg to 10 mg once daily taken by mouth depending on the severity of the symptoms and circumstances of the person taking the medication. If 10 mg once daily is not enough to control your allergy symptoms, talk to your doctor.
For adults 65 years of age and over, the recommended dose is 5 mg once daily.
For children 6 to 12 years of age, the recommended dose is 10 mg once daily or 5 mg in the morning and in the evening.
For children 2 to 6 years of age, the recommended dose is 5 mg (one teaspoon) given once daily, or 2.5 mg (one-half teaspoon) of syrup in the morning and evening.
Use an oral syringe to measure each dose of the liquid, as it gives a more accurate measurement than household teaspoons.
All forms of cetirizine may be taken with or without food.
Seniors, and people with kidney or liver problems, may need lower doses of this medication.
Children should not use this medication for more than 14 days at a time unless recommended by a doctor.
Many things can affect the dose of medication that a person needs, such as body weight, other medical conditions, and other medications. If your doctor has recommended a dose different from the ones listed here, do not change the way that you are taking the medication without consulting your doctor.
It is important to take this medication exactly as suggested by your doctor or pharmacist. If you miss a dose, take it as soon as possible and continue with your regular schedule. If it is almost time for your next dose, skip the missed dose and continue with your regular dosing schedule. Do not take a double dose to make up for a missed one. If you are not sure what to do after missing a dose, contact your doctor or pharmacist for advice.
Store this medication at room temperature, protect it from moisture, and keep it out of the reach of children.
Do not dispose of medications in wastewater (e.g. down the sink or in the toilet) or in household garbage. Ask your pharmacist how to dispose of medications that are no longer needed or have expired.