Allergies and respiratory diseases

Definition

Allergies and respiratory diseases are conditions that affect the respiratory system, causing symptoms such as sneezing, coughing, wheezing, and difficulty breathing. They are often triggered by allergens like pollen, dust mites, pet dander, or certain chemicals.

Related terms

Asthma: A chronic respiratory disease characterized by inflammation of the airways, leading to recurring episodes of wheezing, shortness of breath, chest tightness, and coughing.

Hay fever: Also known as allergic rhinitis, it is an allergic reaction to airborne substances like pollen or mold spores. Symptoms include sneezing, itching eyes/nose/throat, runny/stuffy nose.

Chronic obstructive pulmonary disease (COPD): A progressive lung disease that makes it difficult to breathe due to airflow obstruction. It includes conditions such as chronic bronchitis and emphysema.