Hey ladies my boy is 3 and half month old , he still feed pretty much every 3 and half hours since he was born . But the last couple of days during the night he only having 3 oz ,he may go 4 hours sometimes 5 but how's he back to 2 an half or 3 hours , try to give him more but he just falls asleep or resufes it .and then he wakes up screaming his head off that's he is staving. He is having tons wet nappies and pooping . Is this Normal ? Just worried thanks xx