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Allergic Asthma
If you ever have trouble breathing during allergy season, you may have allergic asthma. Allergic asthma is asthma caused by an allergic reaction. It is also called allergy-induced asthma. People with allergic asthma usually start feeling symptoms after inhaling an allergen such as pollen. The Asthma and Allergy Foundation of America...
Source: healthline.com

www.mayoclinic.org/diseases-conditions/asthma/basics/causes/con-20026992

Asthma — Comprehensive overview covers symptoms, treatment of this chronic ... Causes. By Mayo Clinic Staff. It isn't clear why some people get asthma and ...

www.nhlbi.nih.gov/health/health-topics/topics/asthma/causes

The exact cause of asthma isn't known. Researchers think some genetic and environmental factors interact to cause asthma, most often early in life.

acaai.org/asthma/about

Asthma symptoms affect an estimated 26 million Americans — 19 million adults and 7 million children — and are one of the leading causes of absences from ...

www.aafa.org/page/asthma-triggers-causes.aspx

What Causes or Triggers Asthma? People with asthma have inflamed airways which are sensitive to things which may not bother other people. These things are ...

www.webmd.com/asthma/guide/asthma_causes_prevention

Asthma has many causes and no cure. Learn more about asthma's causes and ways you can address triggers, alleviate symptoms, and avoid allergy attacks.

www.webmd.com/asthma/guide/asthma-triggers

Sep 14, 2016 ... Do you know the most common causes of asthma? Learn more about your own asthma triggers.

www.emedicinehealth.com/asthma/page2_em.htm

Sep 11, 2017 ... The exact cause of asthma is not known. What all people with asthma have in common is chronic airway inflammation and excessive airway ...

www.medicalnewstoday.com/info/asthma/what-causes-asthma.php

Mar 30, 2016 ... The causes of asthma. Includes information on people at risk of getting asthma.

www.who.int/respiratory/asthma/causes/en

The fundamental causes of asthma are not completely understood. The strongest risk factors for developing asthma are a combination of genetic predisposition ...