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Old 03-08-2007, 06:10 AM   #15 (permalink)
JustJess
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Quote:
Originally Posted by Carno
Actually, vision loss for several seconds after standing up is relatively normal. It's caused by a temporary decrease in blood pressure, which is caused by the change in your body position. It's called a head rush, and is not uncommon or dangerous.

However, if it happens to your that frequently, you may have what is known as Postural/Orthostatic (both terms) Hypotension.
This is EXACTLY what it is, I'd be willing to bet good money. In fact, before I read Carno's response, this was going to be my reply.
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