A 47-year-old member asked:
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Could standing up really fast make your vision blur and have temporary blindness?

1 doctor answer
Dr. Tim Conrad
33 years experience in Ophthalmology
Low blood pressure: When you stand or sit, the blood rushes from your head causing dizziness and loss of vision. This is more common in people who have low blood pressure and on those who are taking hypertensive medications.
Answered on Dec 9, 2013

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