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Food allergies occur because the immune system overreacts to certain foods. Food allergies are becoming more common in children. In fact, it is estimated that 1 in 13 children today has a food allergy. Fish, milk, eggs, tree nuts, peanuts, soy and wheat are some of the most common food allergies. Food allergies can cause a life-threatening reaction, which is why it is important to recognize the signs.

Lung Problems

A food allergy can make it difficult for one to breathe. A child who has a food allergy may experience shortness of breath and wheezing. They may also cough repetitively after eating a food that they are allergic to.

Throat tightness is another sign of a food allergy. Children who have any of those symptoms should get medical help immediately. These are signs that someone is having a life-threatening allergic reaction.

Skin Problems

The skin is often affected by food allergies. A child may develop hives due to a food allergy. Hives are red spots that closely resemble mosquito bites. They may also develop itchy skin rashes, which is a condition that is known as atopic dermatitis. Additionally, skin swelling can be a sign of a food allergy.

Heart Problems

A severe food allergy can cause heart problems. A child who has food allergies may have a weak pulse. They may also become faint and dizzy. Lightheadedness and loss of consciousness are other signs of heart and circulation problems. These symptoms also indicate that one is having a life-threatening allergic reaction.

Stomach Problems

The digestive system may be the first of the body to be affected by a food allergy. The food will not be able to digest properly if one has a food allergy. That is why children who have food allergies may develop vomiting and nausea. They may also develop diarrhea and severe stomach pain.

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Nose Problems

Food allergy symptoms are often similar to other allergy symptoms. It is common for children with food allergies to develop an itchy and runny nose. They may also sneeze a lot.

Food allergies are common, and they are often diagnosed in childhood. They can cause unpleasant symptoms. That is why it is important to recognize the signs and be aware of allergen testing so that the child can get the proper diagnosis. Food allergies can cause lung problems, skin problems, heart problems, stomach problems and nose problems.