Blood pressure: Too high pressure causes heart attacks, strokes and kidney failure. Too low pressure can cause these and other problems. Something like an electric device, too much current it burns out, too little current it doesn't work.
Answered 12/9/2013
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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