👉 Cardiasthma is a chronic lung disease characterized by inflammation of the blood vessels in the lungs, which can lead to serious health problems. It's caused by damage or narrowing of small air sacs called alveoli, which are found throughout your body and help carry oxygen from the lungs to your brain. When these tiny blood vessels become inflamed, they can block blood flow to the heart and other organs, leading to symptoms like shortness of breath, chest pain, coughing up m