My son is 2years old, past 1month he is having allergic dry cough and his cough starts evening after 6.30pm.His paediatrician gave him Leavocet -M syrup. But still now no improvement. Any suggestion or any cause of concern.

A. hi dear Kids tend to develop seasonal allergies between the ages of 3 and 5, with most young allergy sufferers noticing symptoms by the time they're 10. Some kids develop allergies as young as 1 or 2 years old, although usually they're reacting to indoor allergens like dust, mold or pet dander.