Can you explain chronic allergic disease?
Chronic allergic disease refers to a long-term condition in which the immune system reacts abnormally to harmless substances such as dust, pollen, animal dander, or certain foods. This reaction causes ongoing inflammation in organs such as the skin, lungs, or nasal passages, leading to symptoms such as sneezing, a runny nose, coughing, itching, rashes, or breathing difficulty. Common examples include allergic rhinitis, asthma, and eczema. The condition tends to persist or recur over time, especially when exposed to triggers. Proper diagnosis through allergy testing and long-term management with medicines, avoidance of known triggers and lifestyle changes can help control symptoms and improve quality of life.