Asthma affects 339 million people, claims Global Asthma Report 2018 Allergic Asthma is a type of asthma that impacts the immune system of a person. Considered the most common type of asthma, it directly affects the lung system, breathing system, and tightens airways around muscles. Symptoms include cough, wheeze, and shortage of breath among others. Read on to learn about the causes and symptoms of the medical condition along with tips and treatments for prevention and control. What Causes Allergic Asthma ? Some of the common causes that make allergy & asthma affect your body simultaneously include: Itching, runny nose, and dead skin Dust mites Saliva, body parts, and feces of cockroaches Pollen from plants including their grass, weeds, and trees Mold There are also some irritants that effect on the allergic body, even they don't cause any allergic reaction Tobacco smoke ...