From Coughing to Wheezing: Key Signs of Asthma to Recognize Published on: 18th September 2024 Medically reviewed by: Dr Huda Hassan Khan Asthma is a lung disease. It occurs due to narrowed and swollen airways from excess mucus. The inflammation of the lung’s lining makes it hard to breathe, causing chest tightness, wheezing, and shortness of breath. Being a chronic condition, you can keep it under control through medicines, inhalers, home remedies, and lifestyle changes. Let us further discuss asthma symptoms, causes, treatment, and more.