What are signs that your bub is allergic to cow’s milk?

Symptoms can appear within the first months of life, or first month of being fed formula. These include: itchy bumpy skin rash, eczema or dermatitis, loose poo, baby is constantly wheezy and congested with constant sniffles or clear runny nose, abdominal cramps, irritable colicky crying, vomiting, constipation, nappy rash, nausea or serious anaphylactic reaction.