Wheeziness is a result of mild asthma, itself an allergic reaction. That is a consequence of the bronchial sacs becoming filled with fluid, similar to the way nasal membranes can. The inflammation makes tissues less efficient at absorbing and transporting oxygen, which results in shortness of breath. Thus, an allergy sufferer can see a cascade of interlocking symptoms. "A handful airborne allergens, such seeing as pollen or certain mold spores, tend to good the following symptoms:"