Ever Seen sudden sparks, lightning-like streaks, or bright flashes in your field of vision with no clear light source? Why Do You See Flashes of Light When There Is Nothing There? This can happen for several reasons, ranging from harmless changes inside the eye to conditions that need urgent medical https://medium.com/@heyeheal/why-do-you-see-flashes-of-light-when-there-is-nothing-there-c6503f388cda