First, FBI agents must be legal citizens of the United States and must have lived in the U.S. for at least three of the last five years. They must also have a clean record, with no felony or domestic violence convictions and no failures to make any child support, student loan or tax payments.
I also have double vision, especially in my left eye. My diagnosis (eleven years ago) is Sporadic Cerebellar Ataxia (unknown cause/symptoms 24/7). Several years ago, I ...I also have double vision, especially in my left eye.
This type of short-term double vision is usually not cause for worry. But if the diplopia is long-lasting or keeps coming back, reasons for it can include: Stroke, head injury, brain tumor, brain swelling or brain aneurysm. A head injury, tumor, stroke or related condition can cause double vision that comes on suddenly.