After Returning from an Area where Malaria Transmission Occurs.Pregnancy, Preconception and Breastfeeding.Is rinsing your sinuses with neti pots safe? U.S.What causes asthma? American Lung Association.Who has allergies? American Academy of Allergy, Asthma and Immunology.Asthma and Allergy Foundation of America. American Academy of Allergy, Asthma and Immunology. American Academy of Otolaryngology - Head and Neck Surgery. American College of Allergy, Asthma & Immunology. Clinical practice guideline: Allergic rhinitis. If you've had a severe allergic reaction, a medical alert bracelet (or necklace) lets others know that you have a serious allergy in case you have a reaction and you're unable to communicate. This may help you and your provider identify triggers. When trying to identify what causes or worsens your allergic symptoms, track your activities and what you eat, when symptoms occur and what seems to help. If you're allergic to dust mites, dust and vacuum and wash bedding often. If, for instance, you're allergic to pollen, stay inside with windows and doors closed when pollen is high. Even if you're treating your allergy symptoms, try to avoid triggers. Preventing allergic reactions depends on the type of allergy you have. Your risk of getting these conditions is higher if you have hay fever or asthma. Sinusitis and infections of the ears or lungs.In many cases, asthma is triggered by exposure to an allergen in the environment (allergy-induced asthma). If you have an allergy, you're more likely to have asthma - an immune system reaction that affects the airways and breathing. Foods, medications and insect stings are the most common triggers of anaphylaxis. If you have severe allergies, you're at increased risk of this serious allergy-induced reaction. Having an allergy increases your risk of certain other medical problems, including: Have asthma or another allergic condition.Have a family history of asthma or allergies, such as hay fever, hives or eczema.You might be more likely to develop an allergy if you: Latex or other substances you touch, which can cause allergic skin reactions.Medications, particularly penicillin or penicillin-based antibiotics.Insect stings, such as from a bee or wasp.Certain foods, particularly peanuts, tree nuts, wheat, soy, fish, shellfish, eggs and milk.Airborne allergens, such as pollen, animal dander, dust mites and mold.When you're exposed to the allergen again, these antibodies can release a number of immune system chemicals, such as histamine, that cause allergy symptoms. The immune system then produces antibodies that remain on the alert for that particular allergen. Evaluation, diagnosis and long-term management of anaphylaxis are complicated, so you'll probably need to see a provider who specializes in allergies and immunology.Īn allergy starts when your immune system mistakes a normally harmless substance for a dangerous invader. If you've had a severe allergy attack or any signs and symptoms of anaphylaxis in the past, make an appointment to see your health care provider. If you carry an epinephrine auto-injector (Auvi-Q, EpiPen, others), give yourself a shot right away.Įven if your symptoms improve after an epinephrine injection, you should go to the emergency department to make sure symptoms don't return when the effects of the injection wear off. If you have symptoms after starting a new medication, call the provider who prescribed it right away.įor a severe allergic reaction (anaphylaxis), call 911 or your local emergency number or seek emergency medical help. You might see your health care provider if you have symptoms you think are caused by an allergy, and nonprescription allergy medications don't provide enough relief. Signs and symptoms of anaphylaxis include: A life-threatening medical emergency, anaphylaxis can cause you to go into shock. Some types of allergies, including allergies to foods and insect stings, can trigger a severe reaction known as anaphylaxis.
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