my 2.3 year old daughter weight is just 9.9kg....she is active eats properly, wake up at 9 o clock,don't take any nap in afternoon or evening and sleep at night by 10 or 11 o clock...there is family history of celiac disease also,we get her tested for it also...but results were normal....pls help me out should I worry abt her or should I just let it go...Her birth weight was 3 kg