brumeloss 4 points 2y ago
Just because none of your family members have eye issues, doesn't mean you wont. Genetic mutations happen at conception and as we age. I lost my central vision because my cones started to become damaged. They suspect it is genetic. I have completed a generic test and am awaiting the results. Just keep in mind that genetics is still a potential cause.
viciousSnowFlake 3 points 2y ago
I went to a retinal specialist a few months ago, had scans done along with a dna test. He spoke with another doctor at the practice and had him look at the scans. The second doctor said it looked like damage from a laser. Genetic test came back and I have cone rod distrophy. Would prefer that it was from a laser because then it would be isolated to a single eye.
KillerLag 1 points 2y ago
Such damage from a laser is possible, so they have to ask. Most people would usually remember a bright laser in their eyes. However, in some extremely rare cases, people can get their eyes damaged from an Infrared laser, which is invisible (CD readers use IR lasers, but at low level, so generally pretty safe). I've only ever encountered such things as science labs, though.
As for staring at an eclipse/the sun, I actually had a client who lost vision from staring at the sun. Due to some unusual medical beliefs, he was under the impression that staring at the sun would cure his minor vision loss. It.... did not.
Welding arcs are also a possible, for bright lights that can cause damage to the eyes. Although that is usually very specific and work related, so most people would already have gotten the safety training before doing that kind of work.