Why are cockroaches linked to asthma?

Asthma affects the airways of the lungs. It’s a long-term inflammatory disease characterized by recurrent symptoms such as reversible airflow obstruction and bronchospasm with episodes of wheezing, coughing, chest tightness and shortness of breath. It can be worse in different individuals and come out a couple times a day or week. Asthma is thought to … Continue reading Why are cockroaches linked to asthma?