Children's Claritin is the #1 pediatrician recommended non-drowsy oral allergy brand. 24-hour non-drowsy allergy relief of runny nose, sneezing, itchy, watery eyes and itchy nose or throat. Allergy relief for symptoms triggered by over 200 indoor & outdoor allergens like those from pets, pollen, dust, and mold. Claritin is an antihistamine so it hinders the cascade triggered by allergens.