I've mentioned this before in previous HN threads about scintillating scotomas, but it's worth repeating: in my case, the issue was entirely due to excessive ca

I've mentioned this before in previous HN threads about scintillating scotomas, but it's worth repeating: in my case, the issue was entirely due to excessive caffeine consumption. When I got them frequently I was sometimes consuming upwards of 450mg/day, when I cut intake way down they disappeared entirely, and when I occasionally fall off the wagon and have way too much that's when they come back.