Approved for Uses temporarily relieves these symptoms due to hay fever or other respiratory allergies: runny nose sneezing itchy, watery eyes itching of the nose or throat. Levocetirizine, the active enantiomer of cetirizine, is an antihistamine; its principal effects are mediated via selective inhibition of H 1 receptors. The antihistaminic activity of levocetirizine… Side effects, costs,…
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