Intermittent type ⅱ atrioventricular block, if it only occurs at night, may be related to the increase of vagus nerve tension, and it can also occur in normal people, especially athletes. Your condition needs further examination, such as treadmill exercise test, to rule out coronary heart disease. Danshen Dripping Pills and Shen Song Yangxin Capsule are still helpful to your present symptoms, so you can continue to take them.
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