A lying heart rate of 60~100 beats/min is considered normal.
Adult heart rate in the resting state of the normal range of 60 ~ 100 beats / min, and lying down generally for the resting state, so lying down the normal range of heart rate in 60 ~ 100 beats / min. However, if you sleep at night, due to the vagus nerve is more excited, the heart rate may be slightly lower compared with the daytime, the lowest can be about 50 beats / min, generally do not have physical discomfort.
Heart rate is not a fixed value, if there is a slight change, generally do not need to worry too much, but if the resting state of the heart rate continues to be higher than 100 beats / min, or continues to be lower than 60 beats / min, accompanied by panic, palpitations, chest tightness and other symptoms, it is recommended to consult a doctor in a timely manner, with the help of the doctor to improve the relevant examination, and the appropriate treatment.