At the age of 62, it is natural that you will have eye problems due to wear and tear of the lenses, cornea and retina. Suggest you consult an eye specialist. Regarding your problem from brothers, you are now running Saturn Mahadasa which is having a near zero strength being posted in Bhavasandhi. Your problems will be over if you can survive the Saturn Mahadasa now running which will be over in 2029. You can read my blog Navagraha Astrology Online for more exposure on astrological use in life.