What symptom does bradycardia have

summary

Bradycardia is life-threatening if it slows down to a certain extent. Generally speaking, bradycardia can't be heard of. In normal people, the heart rate is about 60-100 beats per minute. When it is lower than 60 beats per minute, it is called bradycardia. As we all know, the heart supplies blood oxygen for various organs of the human body. Once there is a problem with the heart, Will pose a serious threat to people's life and health, light performance for physical decline, dizziness, limb weakness, serious or even tachyarrhythmia, leading to sudden death of patients. If we use an engine to describe our heart, bradycardia and inadequate blood and nutrition supply will lead to lack of power. Let's take a look at the following.

What symptom does bradycardia have

First, due to the high nerve tension, the heart beat of sinoatrial node slows down, and the blood output of heart beat is more than that of ordinary people, which causes sinus bradycardia.

Second: but some are caused by pathological factors, such as sinoatrial node disease, hypopituitarism, hypothyroidism and so on. Sick sinus syndrome caused by sinus node disease is due to myocarditis, coronary heart disease, cardiomyopathy and other reasons, leading to sinus node ischemia, inflammation, fibrosis, the function of the sinus node gradually reduced, the frequency of activation reduced, resulting in patients with dizziness, headache, asthma, palpitations and a series of sinus bradycardia symptoms.

Third: bradycardia involves a low heart rate and can be caused by a variety of reasons. Mild bradycardia may not cause any symptoms, so the patient is not even aware of the problem. However, once symptoms are found, it is necessary to determine what causes them before deciding whether treatment is needed.

matters needing attention

Symptoms of bradycardia may include fatigue and syncope. Bradycardia is often the result, not the cause, of other heart diseases. Therefore, it is important to understand the symptoms of heart attack or disease for the prevention of severe bradycardia and other related diseases.