phenomena that
- can originate in the eye when the vitreous gel pulls on or separates from the retina such as during or after a posterior vitreous detachment or
- from the visual centers of the brain such as what sometimes occurs before a migraine headache.
Any sudden onset of flashes of light should be evaluated promptly by your eye doctor.
Courtesy of Mid Atlantic Retina
What can you do to strengthen your vitreous? Improve your nutrition! Vitamin C, zinc in balance with copper, and calcium are critical. Please visit these posts in this site to improve your eye health.