what is the symptoms of hemianopsia
If you suspect you may have hemianopsia, see your doctor. If hemianopsia occurs quickly or suddenly, see your doctor immediately. Symptoms may include: 1  sensation that something is wrong with your vision.2  bumping into objects while walking, especially doorframes and people. 3  difficulty driving, especially when changing lanes or avoiding objects on the side of the road.ommon causes are stroke, brain tumor, and trauma to the brain. Normally, the left half of the brain receives vision from the right eye, and vice versa. Information from the optic nerves crosses to the other half of the brain using an X-shaped structure called the optic chiasm.