How does allergic rhinitis occur




















This is especially important during high-pollen seasons. Washing your hands after petting animals. Using dust- and mite-proof bedding and mattress covers. Wearing glasses outside to protect your eyes. Showering before bed to wash off allergens from hair and skin. You can also avoid things that can make your symptoms worse, such as: Aerosol sprays. Air pollution.

Cold temperatures. Irritating fumes. Tobacco smoke. Wood smoke. Allergic rhinitis treatment. Antihistamines help reduce the sneezing, runny nose, and itchiness of allergies. These come in pill form and as nasal sprays. Many are available over the counter. Some require a prescription.

Decongestants , such as pseudoephedrine and phenylephrine, temporarily relieve the stuffy nose of allergies. Decongestants are found in many medicines and come as pills, nose sprays, and nose drops. They are best used only for a short time.

This causes you to feel even more stopped-up when you try to quit using them. However, decongestants can raise your blood pressure. Talk your family doctor before using them if you have high blood pressure. Leukotriene inhibitors are prescription pills that help block leukotrienes. Leukotrienes are another class of chemicals that the body releases when exposed to allergens.

This medicine may take 2 to 4 weeks to start working. It is available without a prescription. Nasal steroid sprays reduce the reaction of the nasal tissues to inhaled allergens. This helps relieve the swelling in your nose so that you feel less stopped-up. They are the most effective at treating patients who have chronic symptoms. Many nasal steroids are now available without a prescription.

Eye drops. If your other medicines are not helping enough with your itchy, watery eyes, your doctor may prescribe eye drops for you. Some are available over the counter. Allergy shots or sublingual tablets also called immunotherapy are an option for people who try other treatments but still have allergy symptoms. These shots or dissolvable tablets contain a very small amount of the allergen you are allergic to.

Over time, your allergy symptoms will become less severe. Living with allergic rhinitis. Questions to ask your doctor. Could anything else, such as a cold or the flu, be causing my symptoms? Is my allergy seasonal? Am I at risk for any other allergies? What changes can I make at home to relieve my symptoms? Will any over-the counter medicines relieve my symptoms? Do I need to see an allergy specialist called an allergist or immunologist? Last Updated: April 2, This article was contributed by: familydoctor.

Related Articles. Washing their clothes and sheets frequently during allergy season and vacuuming regularly may also be useful. However, some medications can cause side effects, even in small doses.

Always talk to your doctor before treating your child with any over-the-counter allergy medication. The outcome of treatment depends on your condition. However, severe forms of this condition will likely require long-term treatment.

The best way to prevent allergy symptoms is to manage your allergies before your body has a chance to respond to substances adversely. Stay indoors during peak pollen hours, and take a shower immediately after being outside.

To reduce dust mite exposure, you can take measures to make sure your home is not a friendly environment for dust mite development. Wet mop hard floors, rather than sweeping. If you have carpet, use a vacuum with a HEPA filter. Wash your hands immediately after touching pets, and make sure your furry friends stay off your bed.

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Health Conditions Discover Plan Connect. Allergic Rhinitis. Medically reviewed by Judith Marcin, M. Symptoms of allergic rhinitis. What causes allergic rhinitis? What are the types of allergic rhinitis. Risk factors for allergic rhinitis. How is allergic rhinitis diagnosed? Treatments for allergic rhinitis. Home remedies. Complications of allergic rhinitis. Allergic rhinitis in children.

Preventing allergies. Read this next. Nasal Irrigation and Neti Pots. Medically reviewed by Alan Carter, Pharm. Medically reviewed by Deborah Weatherspoon, Ph. The primary causes of this type of rhinitis are allergies to dust mites, mold, animal dander and cockroach debris. Non-allergic rhinitis is not caused by allergens. Smoke, chemicals or other irritating environmental conditions may provoke non-allergic rhinitis.

Hormonal changes, physical defects of the nose like a deviated septum and the overuse of nose sprays may also cause it. Sometimes medications cause it. Often, the cause of this type of rhinitis is not well understood. But it is common in patients with non-allergic asthma. The symptoms are similar to allergy symptoms. Infectious rhinitis is possibly the most common type of rhinitis. It is also known as the common cold or upper respiratory infection URI.

Colds occur when a cold virus settles into the mucous membranes of the nose and sinus cavities and causes an infection.

What Are the Symptoms of Rhinitis? What Are the Treatments for Allergic Rhinitis? When prevention is not enough, consider using over-the-counter or prescription medicines: Antihistamines are taken by mouth or as a nasal spray. They can relieve sneezing and itching in the nose and eyes.

They also reduce a runny nose and, to a lesser extent, nasal stuffiness. Decongestants are taken by mouth or as a nasal spray or drops. They help shrink the lining of the nasal passages which relieves nasal stuffiness. These nose drops and sprays should be taken short-term. Nasal corticosteroids are used in nasal spray form. They reduce inflammation in the nose and block allergic reactions.

They are the most effective medicine type for allergic rhinitis because they can reduce all symptoms, including nasal congestion.



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