Read the story of a woman diagnosed with retinitis pigmentosa (RP), a type of inherited retinal dystrophy. Retinitis pigmentosa is a group of related eye disorders that cause progressive vision loss. These disorders affect the retina, which is the layer of light-sensitive tissue at the back of the eye . In people with retinitis pigmentosa, vision loss occurs as the light-sensing cells of the retina gradually deteriorate.
