Allergies
Allergies Learning Center

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Allergies
Allergies
Almost everyone has allergies but of course no one wants them. Allergies run the gamut from minor annoyances to life threatening emergencies. But allergies all have one thing in common - they are the body's immune system overreacting to allergens - things that aren't a problem to most people most o...
A food allergy is an exaggerated immune response triggered by eggs, peanuts, milk, or some other...
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Anaphylaxis is a life-threatening type of allergic reaction.
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Angioedema is a swelling, similar to hives, but the swelling is beneath the skin rather than on the surface. The hives are called welts. It...
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Allergic rhinitis is a collection of symptoms, mostly in the nose and eyes, which occur when you breathe...
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Drug allergies are a group of symptoms caused by allergic reaction to a drug (medication.
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Seasonal allergies are common and impact people during the spring, summer and fall.
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An allergy is the immune system's response to a foreign substance (allergen) that is not typically harmful to a person's body. This attack...
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Mold allergies can make life uncomfortable. Mold grows in moist areas and can trigger allergic reactions. Learn about symptoms and treatment...
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Allergies affect millions each year. Learn more about how prevalent they are, who is impacted, and how much is spent each year on care for...
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