#asktheexpert hi mam good morning my son age 5 yrs 6 months his birth weight 2.25 kgs upto 1 year his weight gain is proper after that he suffered from breath holding spells, we used iron supplements. Now no issues about that but weight gain very slow mam for 1 year 1 kg he is gaining weight. His height is 101.5 Cms and weight 13.2 kgs mam. what should we do mam. Is it ok, he is active.