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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... More »
Source: healthline.com

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.

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 ...

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

The causes of asthma. Includes information on people at risk of getting asthma.

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

If you have asthma, it is important to keep track of the causes or triggers that you know provoke your asthma. Because the symptoms do not always occur right ...

www.medicalnewstoday.com/info/asthma

Learn about the symptoms, diagnosis, treatments, living with asthma and more. ... For information on the different causes of asthma (allergy, colds, stress, ...

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.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.emedicinehealth.com/asthma/page2_em.htm

Nov 23, 2016 ... The exact cause of asthma is not known. What all people with asthma have in common is chronic airway inflammation and excessive airway ...