Precautions
one
Due to the flow of blood, there is usually a slight difference in blood pressure measured between the left hand and the right hand. Usually, the blood pressure value of the left hand is slightly higher than that of the right hand, but a difference of 10 to 20mmHg is considered normal. However, when recording, the higher measurement data should be taken as the standard. If the difference between the two hands exceeds 40 to 50mmHg, it may indicate a blockage in the blood vessels. It is best to consult a doctor to determine the cause.
2.
Measuring blood pressure should not be done just once. It is advisable to measure it several times a da