Chest tightness and breathlessness may be a heart problem or a lung problem.
1. Heart problems: commonly caused by insufficient blood supply to the myocardium, arrhythmia, or myocardial infarction and other cardiac diseases, due to insufficient blood and oxygen supply, there will be chest tightness and breathlessness or precordial pain, dyspnea and other symptoms.
2. Lung problems: commonly caused by lung inflammation, bronchial asthma, chronic obstructive pulmonary disease and other diseases, accompanied by coughing, coughing up sputum or dyspnea and other respiratory diseases.
If there is chest tightness, breathlessness must pay attention to, go to the hospital as soon as possible to do a relevant examination, in order to facilitate targeted treatment, chest tightness and breathlessness, there may be due to emotional excitement and other problems caused by the doctor is also required to identify.