Raise money for a blind

My father have become blind 15 years ago. The doctors said they can not do nothing. The problem is,few months ago, i was to a doctor for give me glasess. He consulted me and he said i had the same problem like my father. I will become blind in the next years. The diagnostic is pigmentary rethynopati. Not exist solutiins for fix this. Only some injections very expensives and another cristalin for can slow the progresion. I need this money urgently for i can start