Smartphone has become blindness, here's howa common habit turned serious #Vision loss in a young woman1. Manju, 30, had symptoms of severe visual impairment for one and a half years. This included seeing floaters, bright flashes of light, dark zig zag lines, and sometimes the inability to see or focus on objects.- Dr Sudhir Kumar MD DM🇮🇳 (@hyderabaddoctor) February 6, 2023Dr Sudhir Kumar, who goes...