There’s A Reason Why You Might See Patterns When You Close Your Eyes
“If you see phosphenes frequently and you have other symptoms that worry you, like double vision (diplopia) or blurry vision, you should consult an eye care provider, such as an ophthalmologist,” Cleveland Clinic shares.
Article source: https://www.huffingtonpost.co.uk/entry/patterns-eyes-closed-health_uk_6a0c8616e4b0d1a142e15a8a