3 doctors weighed in:

I'm getting dizziness and tunnel vision upon standing, what can cause this?

3 doctors weighed in
Dr. Michael Ham
Ophthalmology
2 doctors agree

In brief: Blood flow!

Decreased blood flow to the brain can cuase these symptoms.
Usually exacerbated when changing from lying or sitting position to standing. You may have a problem with your vertebral basilar arterial system. You need to see an ophthalmolgist or your pcp.

In brief: Blood flow!

Decreased blood flow to the brain can cuase these symptoms.
Usually exacerbated when changing from lying or sitting position to standing. You may have a problem with your vertebral basilar arterial system. You need to see an ophthalmolgist or your pcp.
Dr. Michael Ham
Dr. Michael Ham
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