12 day old daughter and took her 2 days to go for a poo then it was 3 days and it looked like this pic and she had a real runny poo this morning yellowey and woke every 2 hours was sick last night after her bottle and sick this morning after her bottle a sick a few days ago she seems to really uncomfortable groaning and grunting all night, I’m not sure but last night sterilised her bottles in nuby steriliser and dryer and the bottles came out hot every other time they have been cold I thought it was just what the machine done to them, tried invacol and colief and just seems to make her worse any ideas what this could be x