| Re: Readings differ in each arm.... ?
Gatormom-
People are sometimes puzzled because when they measure their blood pressure in both arms, they get different readings. In almost all cases, these differences are more apparent than real.
There are several explanations for why it may appear that the pressure is higher in one arm. First, there is a tendency for the first blood pressure reading to be higher than the second or third, so that if the first reading is taken in one arm and the second in the other, it may be thought that there is difference between the two arms.
Two other explanations may apply to people who are making the measurements on themselves. Tensing any muscle, however small, raises the blood pressure, and it may be physically more awkward to take the pressure in one arm than in the other, which may result in more muscle tension, and hence a higher reading. Another possibility is that the two arms are not held at the same height when the readings are taken; raising the arm will result in a lower reading.
So if you're getting a difference between your two arms, it’s a good idea to have someone who is skilled in measuring blood pressure take a SERIES of readings alternating between the two arms while you sit in a relaxed position, and then calculate the average of all the readings for each arm. Did the nurse or doctor at the medical office do this???
Usually there will no longer be any substantial difference. If there is, you should discuss it further with your doctor.
zuzu xxx
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