The Allergy dust panel helps to detect if a person has an allergy to dust, mites such as cockroaches, Drmatophagoides Pteronyssinus, and Dermatophagoides Farinae. The Allergy Dust Panel is done: • In case of symptoms of allergy such as itching, sneezing, nausea, vomiting, eczema, diarrhea, coughing, etc.