In isolated systolic high blood pressure (isolated systolic
hypertension, or ISH),
systolic blood pressure is elevated (above 140 mm Hg),
diastolic blood pressure stays below 90 mm Hg. This
type of high blood pressure is more common in older adults, especially older
women. In fact, the majority of people older than 60 who have hypertension have
isolated systolic hypertension.
systolic blood pressure over 140 mm Hg is an important risk factor for stroke
and heart disease.
Low blood pressure is not always a sign of a problem. But if you have symptoms of low blood pressure, your doctor can diagnose the condition and uncover the cause. Symptoms of dizziness and lightheadedness when you stand up from sitting or lying down -- with a decrease in your blood pressure -- may indicate a condition called postural hypotension. A wide range of underlying conditions may also cause your symptoms. It's important to identify the cause of low blood pressure so appropriate treatment...
This information is produced and provided by the National
Institute (NCI). The information in this topic may have changed since it was written. For the most current information, contact the National
Institute via the Internet web site at http://
.gov or call 1-800-4-CANCER.
WebMD Medical Reference from Healthwise
March 12, 2014
This information is not intended to replace the advice of a doctor.
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