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Causes. Low blood pressure has various causes. Some health conditions and the use of certain medicines can cause it. Other factors affect blood pressure as well.
Low blood pressure without symptoms or with only mild symptoms rarely requires treatment. If low blood pressure causes symptoms, the treatment depends on the cause.
The risk factors for orthostatic hypotension include: Age. Orthostatic hypotension is common in those who are age 65 and older. Special cells (baroreceptors) near the heart and neck arteries that control blood pressure can slow as you age.
A blood pressure measurement over 180/120 mm Hg is called a hypertensive emergency or crisis. Seek emergency medical help for anyone with these blood pressure numbers.
High blood pressure is a common condition that affects the body's arteries. It's also called hypertension. If you have high blood pressure, the force of the blood pushing against the artery walls is consistently too high.
Tests. If you are diagnosed with high blood pressure, your provider may recommend tests to check for a cause. Ambulatory monitoring. A longer blood pressure monitoring test may be done to check blood pressure at regular times over six or 24 hours.
Causes. Vasovagal syncope occurs when the part of your nervous system that regulates heart rate and blood pressure malfunctions in response to a trigger, such as the sight of blood.
Severely high blood pressure can damage blood vessels and body organs, including the: Heart. Brain. Kidneys. Eyes. During a hypertensive crisis, the heart may not be able to pump blood as well as it should.
Yes. If your top blood pressure number is high and your bottom number is within a healthy range, talk with your healthcare professional. You may have a type of high blood pressure called isolated systolic hypertension.
Treatment for orthostatic hypotension is directed at the cause rather than the low blood pressure itself. For example, if dehydration causes orthostatic hypotension, your health care provider may suggest lifestyle changes such as drinking more water.