Soy Allergy in Infants: Symptoms, Causes & What to Do

Allergies occur as a result of the body mistaking a harmless substance for something that can cause harm. In infants, soy is a common allergen. An allergic reaction to soy can cause some specific symptoms.

Digestive Tract

• The digestive system is especially vulnerable to allergic reactions. As a result of a soy allergy, an infant may experience diarrhea.

Skin

• Dermatitis may cause an itchy, red rash to develop on the skin.

Stomach

• The stomach can also be affected by a soy allergy. As a result of soy consumption, vomiting can happen.

Nose

• The nose can become irritated, which can lead to it becoming runny. This is a condition called rhinitis.

Reflux

• Another symptom of infant soy allergies is reflux. This is when the infant spits up.

Colic

• Infants can become very irritable if they have a soy allergy. They can cry for long periods and show signs of being in discomfort.