what causes right sided abrupt blurry vision
When there is no area pain during an incident of sudden patchy vision, the causes for the issue may be internal rather than external irritants. Some systemic problems that lead to the onset of blurred vision can include: Vascular problems â including high or low blood pressure, or obstruction of a blood vessel.
Specific factors that may accompany urgent vision-related medical conditions include sudden onset of: 1  Severe eye pain or irritation. 2  Vision loss or double vision. 3  Eye floaters, flashes of light or halos around lights.  Severe 1  headache. Nausea or vomiting.  Numbness or weakness on one side of the 1  body. Confusion, dizziness or trouble talking.