The Link Between Asthma and Allergic Rhinitis Asthma is a chronic disease that affects your airways. Your airways are tubes carrying air in and out of your lungs. If you have asthma, the inside walls of your airways will become swollen and narrow. This makes them very sensitive, and they may react strongly to things that you are allergic to or find irritating.
Allergic rhinitis is a diagnosis associated with a group of symptoms affecting the nose. These symptoms occur when you breathe in something you are allergic to, such as dust, animal dander, or pollen. Allergic rhinitis symptoms can also occur when you eat food that you are allergic to.
Signs and Symptoms Signs and symptoms of asthma include shortness of breath, cough (especially early in the morning or at night), wheezing, and chest tightness.
It can be difficult to determine allergens on your own so it is best to contact an allergist. Skin prick test is the most common method of allergy testing but a blood test or a radioallergosorbent test (RAST) could also be used for the diagnosis of allergic rhinitis.
Asthma and Allergic Rhinitis Allergic rhinitis is considered to be a risk factor for asthma development. People with allergic rhinitis have a three times higher chance of developing asthma. Interestingly, the relief of allergic rhinitis symptoms over time is associated with the improvement of asthma symptoms. People with severe and repeated rhinitis are at greater risk of developing asthma. The incidence of asthma and allergic rhinitis also increases with age.
Allergic Rhinitis and its Impact on Asthma (ARIA) was a study done in collaboration with the World Health Organization to study the link between the two conditions and create guidelines for medical professionals for diagnosis and treatment. The 2001 study stated that allergic rhinitis is an extremely prevalent disease that affects 10-25% of the global population and can have a significant impact on the quality of life, work/school performance, and even put an economic burden in terms of the direct cost of illness in terms of treatment and indirect ways like the inability to work.
The ARIA study proposed that allergic rhinitis should be considered a risk factor for asthma and those with persistent allergic rhinitis should be evaluated for asthma by history, chest examination, and assessment of airflow