good morning doctor.. baby is 2 months old. getting very frequent hiccups from day 1 is that norma. also she is not able to sleep because of this. she use to sleep very well and suddenly gets hiccups in deep sleep and wakes up and crying. what is the problem with her. is it a refulx disorder. can you provide solution? also some days she s not sleeping properly even for 24 hours she is awake.