Coughing in bed and not coughing during the day can be due to a variety of reasons, such as chronic bronchitis, pneumonia and left heart failure.
1. Chronic bronchitis: chronic bronchitis may be the cause of pathogen infection, after the disease bacteria or viruses will cause damage to the bronchial wall and mucous membrane, so that the local congestion and edema, but also lead to an increase in inflammatory secretion, the bronchial wall caused by the stimulation of the patient to sleep coughing daytime coughing.
2. Pneumonia: Pneumonia is generally due to pathogenic infections, there will be a large number of inflammatory secretions after the disease, inflammatory secretions will stimulate the mucous membrane of the lungs, lying down will easily lead to reflexive coughing.
3. Left heart failure: left heart failure is usually due to a variety of factors, after the disease will lead to the heart’s systolic and diastolic function is limited, so that the heart’s pumping function decreases, so that the circulation of the lungs is impaired, but also lead to a large number of pulmonary blood vessels have a large amount of tissue fluid exudation, so that the patient appears to sleep at night coughing during the day is not much coughing situation.
In addition, suffering from bronchial asthma, pharyngitis, colds, cough variant asthma and gastroesophageal reflux stimulation and many other reasons may also lead to the patient sleep cough, not much cough during the day phenomenon, the patient needs to go to the hospital to do a comprehensive examination, to clarify the cause of the disease, and then cooperate with the doctor to carry out treatment.