DS1 (now 6 and a half weeks) had a tongue tie at birth, which made breastfeeding horrifcally painful for me and very difficult for him. I persisted full time till 2 weeks, then started to give SMA gold overnight and boob during the day which was initially no problem. He then got incredibly smelly wind and very constipated so we started to use infacol prior to each feed and switched to aptamil first which helped. Breastfeeding was really not for me, even expressing it, so have just moved to full formula. He was having 120mls every 3 hrs (approx 7, 10, 1, 4, 7 and 10pm) and then would go from 10pm-4am, have 150mls, then go back down till 7am and we'd start again. He seemed to still be hungry sometimes and ALWAYS drained the bottle, but didn't want to overfeed, so started doing 150mls 4 hrly....at which pointed he stopped doing the 6 hr block of sleep from 10-4 and we're bang on 4 hrs day and night at 6, 10, 2, 6, 10 and 2. He's possetting more than he used to and seems to be uncomfortable in the tum....an has spent the last few days crying a LOT and nothing will soothe him. (though I am aware that this is apparently a time when crying 'peaks')
Should I go back to 120mls every 3 hrs? Any other suggestions or advice?