hi doctor my son is 4 years 2 months old. he stared school from april onwards, kg I. now he is having vacation, but whenever he goes to school he have cough , recently he have fever and gave antibiotics, he is not eating anything now every time he saw food he telling mamma I am sleepy, yesterday I started kiddi for him, I gave him 2 days before zentel worms syrup also, he still have cough and cold and in between fewer also coming can you suggest me doctor what I have to do for him.