In 'Blind Side,' A Tunnel-Vision Take On A True Story. November 19, 2009 11:00 AM ET. Bob Mondello ... and when it becomes clear that he's got nowhere to spend the night, ...

Night blindness is a common result of vitamin A deficiency, ... longer adaptability period while switching from bright light to dim light and tunnel vision (loss of peripheral field of vision).

Peripheral vision loss is also called tunnel vision, and can occur due to other health conditions, such as glaucoma, stroke, and diabetic retinopathy. ... also known as night blindness; ...

According to him, night blindness is a vision impairment because of which your eyes are not able to see properly in the low light or night time. This particularly does not mean a person may go blind.

When you think of vision trouble, you might look at the issue head-on-literally. Determining how well you can see right in ...

This usually starts with a loss of night vision, followed by tunnel vision, and eventually can end in blindness. Since retinitis pigmentosa is a genetic condition, it is caused by a genetic mutation.

RP is a group of genetic disorders that cause night blindness and tunnel vision, and can sometimes lead to total blindness. “I never wanted people to know. I never wanted people to treat me ...

UCLA scientists found that in early retinitis pigmentosa, rod bipolar cells in mice rewire to connect with cones, preserving ...