“What are the symptoms of a milk allergy in adults and children?”

Milk protein allergy usually causes rash diarrhea and poor weight gain in children that are on milk based formula . They can also have chronic nasal congestion and chronic abdominal pain. Lactose intolerance causes gas bloating and diarrhea in both adults and children when milk is given. With lactose intolerance you can drink lactaid milk and symptoms will resolve. With milk protein allergy you need soy or almond milk to avoid the milk protein