Food allergies occur when the body's immune system overreacts to substances in food you have eaten, triggering an allergic reaction. Food allergies are more common in young children than in adults. This may be because children's immun
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A penicillin allergy is an allergic reaction that occurs when your body's immune system overreacts to penicillin antibiotics.
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www.smarter.com/compareshopContact with poison ivy, oak, or sumac plants can cause a rash (allergic contact dermatitis). The rash is caused by contact with the oil (urushiol) in these plants. Urushiol is an allergen, so the rash is actually an allergic reac
People in certain jobs or with outdoor hobbies have an increased risk for contact with poison ivy, oak, or sumac and the resulting rash (allergic contact dermatitis). These people include:
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Knowing which foods trigger food allergies and avoiding those foods is the best way to prevent allergic reactions.
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