It may be. Allergic reactions and asthma symptoms are often the result of indoor air pollution from mold or noxious fumes from household cleaners and paints. Common asthma symptoms include coughing (especially at night), wheezing, shortness of breath ,chest tightness, pain, or pressure.
Allergy testing may be helpful to identify allergens in people with persistent asthma. Tests may include:
Arterial blood gas
Blood tests to measure eosinophil count (a type of white blood cell) and IgE (a type of immune system protein called an immunoglobulin)
Chest x-ray
Lung function tests
Peak flow measurements
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