A disease, characterized by difficulty of breathing (due to a spasmodic contraction of the bronchi), recurring at intervals, accompanied with a wheezing sound, a sense of constriction in the chest, a cough, and expectoration.
a respiratory system disease in which the airways shrink due to exposure to an allergen, cold air, exercise, or emotional stress. This can cause symptoms such as wheezing and coughing, chest tightness, and the inability to breathe.
a chronic disease of the lungs. Symptoms include cough, wheezing, a tight feeling in the chest, and trouble breathing.