What are the symptoms of cardiovascular disease?

Cardiovascular diseases bring great harm to the human body and even pose a direct threat to life. Therefore, it is necessary for us to recognize the symptoms of cardiovascular disease so that we can take measures in time to avoid the disease. Below we come to understand what symptoms of cardiovascular disease.
The symptoms of cardiovascular disease are:
1, exercise breathing difficulties: normal people in severe exercise also have difficulty breathing, feeling, stop moving, will soon recover. Heart disease symptoms occur when normal people do not experience dyspnea, and recover slowly or even without recovery.
2, sit breath: the patient can not lie flat or can not be long time lying on the floor, leaning even to the end of the seat, double legs hanging at the bedside. The mechanism of inability to lie flat is that the blood in the lower limbs and the abdominal cavity lose gravity when it is supine, and it is used as a cardiovascular disease. The return of the heart increases and the work load of the heart is increased. In normal people, the lung capacity in supine position was slightly decreased (-5%), and the lung capacity dropped more (up to -25%) because of pulmonary congestion.
3, paroxysmal nocturnal dyspnea: also known as "cardiac asthma"; to distinguish from lung disease caused by asthma. In addition to the above two mechanisms, the sensitivity of the respiratory center decreased after sleep, and the congestion of the lungs to a certain extent caused obvious hypoxia, causing the patient to wake up from sleep and felt extremely difficult to breathe. The patient changed from sitting position to sitting position or even standing position immediately, and symptoms gradually relieved.
4, acute pulmonary edema: the most serious type of dyspnea, can affect the patient's life, the need for emergency treatment. The patient presented with extreme dyspnea, sitting, breathing, marked hypoxia, coughing, pink frothy sputum.

The above is about the symptoms of cardiovascular disease, I believe we all have a certain understanding. Hope that the majority of friends pay more attention to their health, and actively do relevant prevention. If you have any physical discomfort, seek medical attention immediately. Finally, Xiao Bian, I wish you a speedy recovery!

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