nocturnal asthma It happens at night and most often does not have a clear explanation. The previously selected treatment must be corrected. Cough Asthma has a vague clinical picture and therefore is often mistaken for other diseases. with obstructive bronchitis, such as bronchitis from smoking chronic obstructive pulmonary disease Asthma Diagnosis The doctor determines the diagnosis on the basis of a comprehensive physical examination. according to the symptoms and nature of the attack