my son is 5 yrs old and we r living in australia,he looks very very skinny for his age and he is only 16.5 kg wt,what ever food i give him he doesnt like to eat.chocolates,biscuits ,ice creams he dont like,i havent seen him liking any food.but he is active .i am worried and i want him to be chubby.we did blood test and found he have iron defeciency,but otherwise everyting ok.can any one give suggestion how to make him eat and also increase iron and also his wt should increase.iam much worried pls help