Q What happens if someone who is both lactose intolerant and allergic to milk accidentally intakes a drink which contains milk and cream?
Lactose intolerance is an inability of the body to absorb lactose, which is the predominant sugar of milk. Even if the person drinks milk or cream accidentally, it may show symptoms of milk allergy like irritability, abdominal pain, vomiting, or diarrhea, skin rash, wheezing, cough, stuffy or runny nose, colds etc.