my baby is 22 days old . in start she pooped once a day daily then for 11 days she didn't poop . took her to peaditrician he gave suppository she pooped that day twice and then after two days she pooped again once and now's it has been 4 days no poop.. what can be the reason of this constipation and how to treat it.. he also prescribed duphalac syrup is it fine to give? she is exclusively breastfeeding