Insufficiency of breath and chest tightness may be caused by angina pectoris, arrhythmia, chronic obstructive pulmonary disease and other diseases.
1. Angina pectoris: This disease is caused by a temporary imbalance between myocardial oxygen demand and oxygen supply due to a decrease in coronary artery blood supply, and the patient will have the symptoms of breathlessness and chest tightness, as well as dizziness, fatigue, sweating, etc. The patient will also suffer from a lack of breathlessness and tightness in the chest.
2. Arrhythmia: this disease is caused by the origin of cardiac excitation or conduction abnormality, the patient will have the symptoms of breathlessness, chest tightness, and may have palpitations, dizziness, hypotension and other manifestations.
3. Chronic Obstructive Pulmonary Disease (COPD): This disease is characterized by persistent airflow limitation. Patients may have the symptoms of breathlessness and chest tightness, as well as coughing, sputum, shortness of breath and other symptoms.
In addition to the above diseases, other causes can also lead to the symptoms of breathlessness and chest tightness, it is recommended to consult a doctor in time to find out the cause and follow the doctor’s instructions for treatment.