my baby is .1.8 yrs old he is having breath holding seplls she he was 9 months old that time his first breathholding spell started and doctors told that iron deficiency so he give iron tonic for I month but now I m worried about his 1.6 months vaccination I have not given due to breath holding spell if he hold his breath and turn blue while vacinating due to pain should I give him the vaccine injection or not I m worried plz help