India, Oct. 15 -- Ophthalmologist Dr Minal Kanhere told HT Lifestyle that flashes and floaters are usually harmless but can require same-day medical attention when symptoms appear suddenly, while ophthalmologist Dr Rishi Bhardwaj said good vision does not always indicate healthy eyes and urged routine eye examinations. The HT Lifestyle reports were updated on Oct. 2, 2026, and published on Oct. 15, 2026, respectively.

When flashes and floaters become concerning

Dr Minal Kanhere said flashes and floaters are “usually caused by small clumps forming in the gel inside the eye as we get older,” and may settle down or become less noticeable with time.

She said urgent attention is warranted when symptoms occur together and develop quickly, incl...