Your retina is part of your eyes. It is the layers of tissue that is located at the rear of  the your eyes. It is responsible for sensing the light and transmitting images to your brain. One of the major parts of the retina is the macula. The macula... 

The medical term for night blindness is nyctalopia. This is a problem with not being able to see as well at night, even if you can see perfectly well during the daytime or when it is bright. Night blindness may be hereditary, or be caused by cataracts,... 

Stargardt disease is an eye problem that was first studied by a German ophthalmologist named Karl Stargardt. It is a form of eye disease involving macular degeneration. There are several kinds of eye conditions that fall under this category, but basically,... 

Usher Syndrome is not just a vision loss problem, but also a hearing loss. In other words, you start to lose your hearing as well as your vision. This is something you inherit from both parents mutated genes. The specific eye problem associated with Usher...