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Food Allergy occurs soon after eating a certain food which comes from an immune system reaction. Even a tiny amount of the allergy-causing food may trigger signs and symptoms such as hives, digestive problems, or swollen airways. In several people, a food allergy may cause severe symptoms or even a life-threatening reaction is known as anaphylaxis.
It is easy to confuse a food allergy with a much more common reaction such as food intolerance. Food intolerance is a less serious condition that does not involve the immune system.
Having a food allergy means that your immune system mistakenly identifies a certain food or a substance in foods as something harmful. For this reason, the immune system triggers cells to release an antibody called immunoglobulin wherein it neutralizes the allergy-causing food or substance.
The majority of food allergies are triggered by certain proteins in:
A food allergy can be a source of ongoing concern that affects life at home, work, and school. Daily activities that are easy for most families, such as grocery shopping and meal preparation, can become occasions of stress for families and caregivers living with food allergies.
Your doctor will consider several factors before making a diagnosis. These factors include:
The only way to avoid an allergic reaction is to avoid the foods that cause signs and symptoms. For the minor allergic reaction: Antihistamines are recommended that helps with symptoms. You can also take over the counter products. Doctors may also recommend: