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Coronary heart disease is a common heart disease for the general public, but the symptoms of coronary heart disease are not known by everyone, especially the symptoms of occult coronary heart disease, next we will learn how to distinguish between real and fake coronary heart disease.

1. pay attention to the morbidity: angina pectoris often occurs when myocardial oxygen consumption, such as labor, exertion, emotion, excitement, stool and fatigue, etc., increases, while non-angina pectoris often occurs during rest and leisure.

pay attention to the duration of the pain: angina generally lasts no more than 15 minutes, and chest discomfort, which is not angina, often lasts for hours or even all day.

3. pay attention to the nature of chest pain: angina pain is a kind of pressing pain or indescribable discomfort in the precardiac area, which can be radiated to the left shoulder and upper arm at the same time, while non-angina pain can be manifested as pain, lightning pain and stinging pain.

4. pay attention to the location of chest pain: during angina pectoris, the discomfort area is in the middle and lower part of the sternum, which is about the size of the palm, and can be radiated to the left side of the scapula and the little finger. Some patients may show toothache and pharyngeal constriction. Instead of angina pectoris, the expression is variable, which can be in the left anterior ventricle, such as the area with a large tip, for a while left, for a while right, often not fixed.

5. pay attention to chest pain accompanied by symptoms and drug relieving effects: angina pectoris is often associated with general weakness, cold perspiration, palpitations, and severe blood pressure drop, shortness of breath and a sense of impending death. Non-angina pectoris had no obvious systemic symptoms. In patients with angina pectoris, the symptoms tend to be relieved within 5 minutes after nitric acid in the mouth. Nitroglycerin is often ineffective in patients with non-angina pectoris.

6. pay attention to the history of related diseases: angina pectoris is the most common symptom of coronary heart disease, and it must have various risk factors of coronary heart disease, such as hypertension, hyperlipidemia and diabetes; Old people, mental workers; Smoking history, some patients have a family history of coronary heart disease. Non-angina pectoris was not associated with any of the above diseases and family history.