Title: Causes of Temporary Blindness and Short-Term Vision Loss
Headings: Temporary Blindness and Short-Term Vision Loss
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Temporary Blindness and Short-Term Vision Loss
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Sudden Total or Near-Total Vision Loss
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Temporary, Partial Vision Loss

Content: Continued
A retinal migraine affects only one eye. This rare condition causes partial or total blindness for a short period, usually 10 to 30 minutes. It typically comes before or during a headache . It is totally harmless to you and your vision. Continued
Retinal vasospasm: Like migraine, this condition can cause temporary vision loss. Treatment can fully restore your sight. When a blood vessel in your retina tightens, it causes a vasospasm. This cuts down on blood flow, which can bring on temporary vision loss in one eye. Various conditions can lead to a vasospasm.