
Health
Various Causes of Asthma and Allergies
The most common similarity between asthma and allergies is the source of the two conditions. The trigger may be substances like pollen, pet dander, and dust mites in either case. Allergy-induced asthma, or allergic asthma, refers to the condition wherein allergies related to food or skin can cause symptoms of asthma.  Let us understand, in detail, the different causes of asthma and allergies.   Causes of asthma  There are several causes and triggers of asthma. The airways of different people react to different substances in the world in varied ways. Some of these could induce asthma and some could make an existing condition worse. Let us list down the different conditions and substances that can cause or alleviate an asthmatic condition.   Sinusitis, cold, flu, and other such conditions  Pollen, mold, dust mites, pet dander, and other such allergens  Strong odors, such as those from cleaning solutions and perfumes  Air pollution/tobacco smoke  Exercising or rigorous activity  Weather changes, such as those resulting in humidity and sudden low temperatures  Gastroesophageal reflux disease (GERD)  Sudden overwhelming emotions like anxiety, sadness, stress, or even uncontrollable laughter  Several medications like Aspirin  Several kinds of food preservatives that are known by the name of sulfites. These are usually found in dried fruits, lemon and lime juices packed in bottles, shrimp, and pickles.
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