Summary | What are the symptoms of bronchial asthma?
Summary In an asthma attack, external stimuli cause the airways to narrow, resulting in shortness of breath, breathing is visibly more difficult and exhalation (clinically called expiration) is often accompanied by a whistling sound that is clinically called expiratory stridor or wheezing. There is also a symptom of an extension of the breathing phases. While … Summary | What are the symptoms of bronchial asthma?