Lightheadedness Upon Standing Could Signal Heart Risk, University of North Carolina Study

If your blood pressure drops suddenly when you stand up, leaving you feeling lightheaded or woozy, you may be at greater risk for developing heart failure, a new study suggests. This condition is known as orthostatic hypotension. According to the study, people with orthostatic hypotension were 54 percent more likely to develop heart failure than their counterparts who did not develop low blood pressure upon standing. This risk was reduced to 34 percent when the researchers teased out those who also had high blood pressure.

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