Sir I am experiencing small light dot on relaxed eye and when I go to lighted place I see see pea shaped and that thing is brighter than surroung for a minute similarly. When I wake at night and go to lighted place I see similar dot 1 or 2 times and that time on blinking I see dark stipes which goes up along with electric spark kind of line . after living at lighted place for some time all thing become normal I meet an opthalmist watched retina and said it is okay what is this please suggest