The Drug Store

Second-generation antihistamines Cetirizine (Zyrtec) 5-10 mg orally every day for those over 5-years-old; for those 6-months and older it is indicated for perennial allergic rhinitis - and the dose is reduced to as low as 2.5 mg for those between the ages of 6-months and 5-years-old. Sedation (therefore dosed at night). ................
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