Single objective is being visible upto 12 as shades including computer screen which started as circles around the light 2 years ago.No fault in eyes including retina found on specialists check up.Strength of shades is inproportionate of distance between eyes and object. I am 66 years,diabetic, the constipation is being increased. Sometimes suddenly fingers of both hands and legs including palms, feet and knee muscles are getting gripped up for sometime. Neck movement is also improper at present