Louisiana Eye & Laser Center - Flashers are the appearance of flashing lights and they come from the pulling of the vitreous gel on the retina at the time of vitreous separation.
![Seeing squiggles. Flashing lights. The eye danger signs you can't afford to ignore | Daily Mail Online Seeing squiggles. Flashing lights. The eye danger signs you can't afford to ignore | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2010/12/13/article-1338300-0C77ADE5000005DC-173_233x235.jpg)
Seeing squiggles. Flashing lights. The eye danger signs you can't afford to ignore | Daily Mail Online
![What are the symptoms of a posterior vitreous detachment? [infographic] - Jaheed Khan | London Cataract Surgeon What are the symptoms of a posterior vitreous detachment? [infographic] - Jaheed Khan | London Cataract Surgeon](https://jaheedkhan.co.uk/wp-content/uploads/2016/07/PVD-infographic.jpg)