My baby is 7 weeks old, always has been a chilled out baby,he is and always has been on cow and hate formula, but in the past month he is such a ganet after his milk really really unsettled and constipated (about every 4/5 days), he has started to be sick after his feeds (not spit up) and in the past two weeks it’s slowly got more and more he is sick and more and more unsettled he has gone from pooing every 3 days to now 4/5 days (with help such as bicycles gripe and water) im questioning if it might be a cows milk protein allergy? Any help is appreciated! Cx