👉 An asthma patient is a person who has an allergic reaction to certain substances, such as dust mites or pollen. They often experience symptoms such as wheezing, coughing, shortness of breath, and chest pain when they are exposed to these allergens in their environment. Asthma can be caused by various factors, including genetic predisposition, environmental exposures, and allergies triggered by certain substances. The condition is characterized by a high sensitivity to dust mites that triggers an allergic reaction.