How to cure you, my Retinitis Pigmentosa

In contrast to macular degeneration, retinitis pigmentosa (RP) causes peripheral and night vision loss whereas central vision is relatively preserved until late in the disease process. RP is a highly penetrant genetic disease with autosomal dominant, autosomal recessive and X-linked inheritance.-http://www.eyesite.ucsd.edu/retina/KZL/info/rp.html