What does increased heart rate variability mean?

Heart rate variability increased refers to the heart rate in a certain period of time to show a greater range of changes, is an important indicator reflecting the autonomic nervous system to regulate heart rate function, usually, high heart rate variability may be related to physiological factors or pathological factors.

Heart rate variability increased with adaptive ability, life disorder, fever, vagus nerve overtension, hyperthyroidism, anemia and other factors related. General symptoms such as palpitation, fatigue, palpitation, poor breathing, dizziness, etc.

After this happens, should be promptly seen by cardiovascular medicine, through ECG examination, dynamic cardiogram examination, heart B ultrasound examination and other ways to clarify the cause.