Elecare formula help

keri

My 4 week old has started elecare formula due to milk protein allergy and blood in her stool. She was also put on reflux medication and just started that today. My question is has anybody noticed a change in their child’s bowel movements while on this formula? She was going once a day and now it took her two days to go. Also do you notice your child’s being hungry more often? We were feeding every 2 1/2 to 3 hours now it seems she wants to be fed closer to two hours. Any advice with this formula or experience would be appreciated.