Leukotriene modifiers block the action of certain immune system chemicals.If you use a decongestant spray for more than three days in a row, however, it can actually make nasal congestion worse. Over-the-counter decongestants taken as a nasal spray may briefly reduce allergy symptoms. Talk to your doctor about whether you can safely take a decongestant. In men with an enlarged prostate, the drug can worsen the condition. Oral decongestants can increase blood pressure and shouldn't be taken if you have severe high blood pressure, glaucoma or cardiovascular disease. Some over-the-counter allergy tablets combine an antihistamine with a decongestant. Nasal corticosteroids provide a low dose of the drug and have a much lower risk of side effects compared with oral corticosteroids.ĭecongestants can help shrink swollen tissues in your nasal passages and make it easier to breathe through your nose. These drugs include fluticasone propionate (Flonase Allergy Relief), mometasone furoate (Nasonex), triamcinolone (Nasacort Allergy 24HR), ciclesonide (Omnaris) and others. Corticosteroids delivered as a nasal spray can reduce inflammation and control symptoms of hay fever.Prescription antihistamines taken as a nasal spray include azelastine (Astelin, Astepro) and olopatadine (Patanase). Over-the-counter antihistamine tablets, such as fexofenadine (Allegra Allergy), loratadine (Alavert, Claritin,), cetirizine (Zyrtec) and others, as well as antihistamine syrups for children, are available. These drugs relieve itching, sneezing and runny nose. Antihistamines reduce the production of an immune system chemical that is active in an allergic reaction.Your doctor may direct you to take one of the following medications to improve nasal allergy symptoms: You may also need medications to control symptoms. However, it's impossible to completely eliminate dust mites from your environment.
When you minimize your exposure to dust mites, you can expect fewer or less severe allergic reactions. The first treatment for controlling dust mite allergy is avoiding dust mites as much as possible. This test may also indicate how sensitive you are to an allergen. As an alternative, your doctor may order a blood test that screens for specific allergy-causing antibodies to various common allergens, including dust mites.
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Some people can't undergo a skin test because they have a skin condition or they take a medication that can affect the results. These side effects usually go away within 30 minutes. The most common side effects of these skin tests are itching and redness. If you're allergic to dust mites, you'll develop a red, itchy bump where the dust mite extract was pricked onto your skin. Your doctor or nurse observes your skin for signs of allergic reactions after 15 minutes. This is usually carried out on the forearm, but it may be done on the upper back. In this test, tiny amounts of purified allergen extracts - including an extract for dust mites - are pricked onto your skin's surface. You may be referred to an allergy specialist (allergist) for this test. Your doctor may suggest an allergy skin test to determine what you're allergic to. If you have a pet, it may be more difficult to determine the cause of the allergy, particularly if your pet sleeps in your bedroom.Īllergy skin test. Your doctor may suspect a dust mite allergy if your symptoms are worse when you go to bed or while cleaning - when dust mite allergens would be temporarily airborne.
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