Hi your baby has completed 6 months .What was the feed given during last 6 months. Have you given exclusive breast feeding or started any other feed .formula feeding Have you started an any complimentary feeding now Please do the Burping well after each feed, as otherwise air swallowed during feed will cause reflux May be the taste of the medicine Vit D3 not liked by child Mix it with Expressed breast milk and try ..or stop the medicine for days and observe .Then you can makeout whether it is due to by D3
Next Steps
observe if the child has fever cold cough .In that case consult doctor
Health Tips
As the child has completed 6 months it is time to start Complimentary feeding as breast feeding alone is not sufficient from this age to meet all the nutrient requirement of the child . Start Complimentary feeding gradually from liquid to semisolid to solid consistency Thoroughly wash your hands and also vessels you use for preparing complimentary feed to prevent any infection/ Contamination Dr NR SURESH