My daughter is almost 8 months old and she is ok in taking semi solids.i am giving semisolids 4 times in a day morning afternoon evening and night in small quantities according to my paediatist.and on breast feeding too. From the past 3 days ,she is not opening her mouth for food n closing her lips very tightly.she is eating in underlying slanting head position.she is 6.9kg weight.birth weight 2.56kg.earlier she used to eat very fastly n almost finishes the food with in 5-10min.now she is not opening her mouth and is taking only half the quantity to earlier feeding food.giving zincovit n zinconia as per my paedo. What might be the reason? Plz advice.. With in a week,I have to report in office.