Allergy comes from airborne and food sources. Solve asthma by improving air quality and doing diet revision. Use drugs if avoidance measures fail. The spring or summer wheezing attacks of pollen sensitive patients is a form of extrinsic asthma, usually obvious to patients and allergists alike. Allergy to house dust mites is a leading cause of winter asthma.
Cigarette smoke is always a major problem for asthmatics.
Air pollution is a growing concern, although rates of asthma are equal or higher in rural residents compared with urban residents. People living in rural areas do not automatically breath cleaner air. Food Sources Food allergy can cause both immediate and delayed patterns of asthma. Immediate food reactions can cause sudden, dramatic and life-threatening asthma is one of the consequences of anaphylactic reactions to food. Remove the original cause Consider asthma to be an allergic disease and look at the air and food supplies for the triggers of asthma.