Medically reviewed by Johnstone M. Kim, MDFact checked by Jillian DaraMedically reviewed by Johnstone M. Kim, MDFact checked by Jillian Dara Hemianopsia, or homonymous hemianopsia, is a condition that ...

Suddenly you can’t see to one side. It’s not that your left eye (or right) has stopped working entirely. It’s that you lose half of the visual field in both eyes. It’s like wearing glasses with a half ...