Health
Blood Pressure Often Differs Widely Between Arms – WebMD
Blood pressure readings between the two arms can be different, and that disparity can sometimes be a warning sign of heart trouble down the road.
The findings, published online Dec. 21 in the journal Hypertension, are based on 24 studies from around the world, involving almost 54,000 adults in all. Over 10 years, 11% had a fatal or non-fatal heart attack or stroke.
It’s normal, Clark said, to have a few points of variation in blood pressure between the two arms — due to anatomy and the fact that one hand is typically dominant.
“Our interest was to identify when that difference is large enough to be regarded as signifying more than this,”…
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