edit data. Becky Chambers is the author of the award-nominated science fiction novel The Long Way to a Small, Angry Planet, as well as the upcoming stand-alone sequel, A Closed & Common Orbit. She also writes nonfiction essays and short stories, which can be found in various places around the internet.
If so look into Psuedotumor Cerebri. Its cause by a buildup of spinal fluid in your brain restricting the arteries in your eyes. This condition can result in permanent vision loss. It cause pressure in your head resulting in a migraine/headache and can impact your vision. MRI and MR Venogram along with a lummbar puncture are required to diagnose it.
Ophthalmic migraines - Some migraines have a visual aura that people see which usually precede a headache. Some people never get a headache but just see the visual aura. The aura can be in the form of prismatic colors, flashes of light, and sometimes stars. They usually last about 20 minutes and then go away. If a headache follows the flashes, it is called a migraine headache..