"That causes photodamage to the layers of the retina causing the retinal pigment epithelium to swell ... can cause long-term damage like solar retinopathy or retinal damage which can cause ...

pigmentary retinopathy and a lack of cardiomyopathy, are commonly observed. Early small, open-label trials of vitamin E in FRDA did not show any therapeutic effect. More recently, but again in an ...