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- Allergies - Symptoms and causes - Mayo Clinic
Overview Allergies happen when the immune system reacts to a foreign substance that gets inside the body These substances are known as allergens They include pollen, bee venom and pet dander Allergies also can happen due to certain foods and medicines that don't cause reactions in most people
- Allergy medications: Know your options - Mayo Clinic
Allergy medicines are available as pills, liquids, inhalers, nasal sprays, eye drops, skin creams and shots, also called injections Many allergy medicines are available without a prescription Here are the different types of medicine options available to treat allergies Talk with a healthcare
- Nickel allergy - Symptoms causes - Mayo Clinic
Nickel allergy is an immune system reaction to nickel that usually causes an itchy rash where the metal comes in contact with the skin Nickel allergy is usually related to earrings and other jewelry But nickel can be found in many everyday items, such as coins, zippers, eyeglass frames, metal toys, cosmetics, cellphones, laptops and other objects Nickel allergy happens after exposure to the
- Egg allergy - Symptoms causes - Mayo Clinic
Egg allergy symptoms vary from person to person They usually happen soon after eating an egg or a food made with egg Egg allergy symptoms can include: Skin swelling or itchy bumps called hives — the most common egg allergy reaction Stuffy or runny nose and sneezing, also known as allergic rhinitis Digestive symptoms such as cramps, upset stomach and vomiting Asthma symptoms such as
- Food allergy - Symptoms and causes - Mayo Clinic
Overview Food allergy is an immune system reaction that happens soon after eating a certain food Even a tiny amount of the allergy-causing food can trigger symptoms such as hives, swollen airways and digestive problems In some people, a food allergy can cause severe symptoms or even a life-threatening reaction known as anaphylaxis
- Sun allergy - Symptoms and causes - Mayo Clinic
Sun allergy is a broad term It describes several conditions that cause an itchy rash to form on the skin after being in sunlight or other sources of ultraviolet (UV) radiation Polymorphous light eruption is the most common form of sun allergy Some people have a hereditary type of sun allergy
- Dust mite allergy - Symptoms causes - Mayo Clinic
Dust mite allergy is an allergic reaction to tiny bugs that live in house dust Symptoms of dust mite allergy are like those of hay fever, such as sneezing and runny nose Many people with dust mite allergy also have symptoms of asthma, such as wheezing and trouble breathing Dust mites are related to ticks and spiders Dust mites are too small to see without a microscope They eat skin cells
- Milk allergy - Diagnosis treatment - Mayo Clinic
The only way to prevent an allergic reaction is to avoid milk and milk proteins This can be difficult because milk is a common ingredient in many foods Also, some people with milk allergy can tolerate milk in some forms, such as milk that's heated in baked goods, or in some processed foods, such as yogurt Talk to a healthcare professional about what to avoid If you or your child has a
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