Cows’ milk allergy is a relatively common food allergy in babies and young children[8] and can affect both formula-fed and breast-fed babies. The allergy is an allergic reaction to the protein in cow’s milk[9]. Here, we answer some frequently asked questions about this condition.

The symptoms of cow’s milk allergy are wide-ranging and non-specific. Many parents can wait months for their baby to be diagnosed with cow’s milk allergy (also known as cow’s milk protein allergy) [30]. Learn more about signs and symptoms of cow’s milk allergy and what to expect when a doctor is investigating a possible cow’s milk allergy.