What symptom does bradycardia have?

Update Date: 2025-10-31 Source: Network

summary

Normal people's heart rate is about 60-100 beats per minute. When the heart rate 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 the heart has problems, it will pose a serious threat to people's life and health. The mild cases are physical decline, dizziness, limb weakness, and even tachyarrhythmia, Cause sudden death. What symptom does bradycardia have? Now let me tell you something.

What symptom does bradycardia have?

There are many causes of bradycardia, some of which are physiological and do not need treatment. They are more common in athletes and heavy manual workers. It is due to the high nerve tension that leads to the slow down of the heart beat from the sinus node, and the amount of blood discharged from the heart beat is more than that of ordinary people, thus causing sinus bradycardia.

However, some of them are caused by pathological factors, such as sinoatrial node lesions, 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.

Bradycardia involves a low heart rate and can be caused by a variety of causes. 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.