These consist of pollen, mold, dust mites, particular foods, latex, animal dander, and others. These allergens sensitize the nasal mucosal membrane through a sensitization procedure, which typically involves http://www.health.com/health/diseases-conditions a couple of types of cell in our body, such as macrophage, mast and lymphocyte cell. In the start of the sensitization, irritants permeate through the mucosal surface area in our nasal passage.
The 2nd step of the sensitization process is scavenging of the irritant by the macrophage cell. Macrophage cell is the large scavenger cell in the blood, whose function is eating