What is low blood pressure?
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Answer:
Explanation:
Some experts define low blood pressure as readings lower than 90 mm Hg systolic or 60 mm Hg diastolic. If either number is below that, your pressure is lower than normal. A sudden fall in blood pressure can be dangerous.
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- Low blood pressure, which can cause fainting or dizziness because the brain doesn't receive enough blood.Low blood pressure can have causes that aren't due to underlying disease. Examples include family history of low blood pressure or medication side effects.
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