Retinitis Pigmentosa | National Eye Institute
Mar 30, 2022 · Retinitis pigmentosa (RP) is a group of rare eye diseases that affect the retina (the light-sensitive layer of tissue in the back of the eye). RP makes cells in the retina break down slowly over time, causing vision loss. RP is a genetic disease that people are born with. Symptoms usually start in childhood, and most people eventually lose most ...
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