It is important to read food labels carefully. Peanuts and milk, for example, are in many prepared foods. These are devices containing epinephrine to prevent anaphylaxis . These devices can be used by the person or a bystander to inject the medication. Bronchodilators and epinephrine raise the heart rate and blood pressure.
Antihistamines can cause drowsiness and dry mouth.
Corticosteroids may increase the risk for infection. Most individuals who have food allergies have them for their entire lives. Some children may outgrow food allergies. Food allergies can lead to dietary restrictions that may cause malnutrition if the restrictions are severe. Individuals with food allergies may have an overall change in normal lifestyle.