How much blood pressure is low

By | June 22, 2020

how much blood pressure is low

Hypotension is low blood pressure. Your blood pushes against your arteries with each heartbeat. And the pushing of the blood against the artery walls is called blood pressure. But low blood pressure can sometimes make you feel tired or dizzy. In those cases, hypotension can be a sign of an underlying condition that should be treated. Blood pressure is measured when your heart beats, and in the periods of rest between heartbeats.

Most doctors will only consider chronically low blood pressure as dangerous if it causes noticeable signs and symptoms, such as. If the person is not breathing or has no pulse, begin CPR. You can also avoid orthostatic hypotension by not crossing your legs when you sit. But low blood pressure can sometimes make you feel tired or dizzy. You may have postprandial hypotension, which can affect systolic blood pressure after meals. Many people worry about low blood pressure hypotension, but probably don’t need to.

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Low blood pressure might seem desirable, and for some people, it causes no problems. However, for many people, abnormally low blood pressure hypotension can cause dizziness and fainting. In severe cases, low blood pressure can be life-threatening. A blood pressure reading lower than 90 millimeters of mercury mm Hg for the top number systolic or 60 mm Hg for the bottom number diastolic is generally considered low blood pressure. The causes of low blood pressure can range from dehydration to serious medical disorders. It’s important to find out what’s causing your low blood pressure so that it can be treated. For some people, low blood pressure signals an underlying problem, especially when it drops suddenly or is accompanied by signs and symptoms such as. If you have consistently low blood pressure readings but feel fine, your doctor will likely just monitor you during routine exams. Even occasional dizziness or lightheadedness may be a relatively minor problem — the result of mild dehydration from too much time in the sun or a hot tub, for example.

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