What are the symptoms of sinus node heart disease?

Sinus node heart disease

is a kind of arrhythmia disease, mainly manifested as abnormal sinus node of the heart, patients can appear a series of abnormal heart beat performance, such as palpitations, mainly manifested as feeling abnormal heart beat, sometimes feel accelerated or irregular heartbeat; Secondly, due to insufficient blood supply to the heart, may appear dizziness, dizziness or blackness in front of the eyes and other performance; Finally, due to abnormal heart beat, may lead to a temporary loss of consciousness and consciousness, resulting in syncope.