![What is the light brown ring around my iris? I've had it as long as I can remember, never really questioned it. Thanks! : r/optometry What is the light brown ring around my iris? I've had it as long as I can remember, never really questioned it. Thanks! : r/optometry](https://i.redd.it/q3k78qss0zm51.jpg)
What is the light brown ring around my iris? I've had it as long as I can remember, never really questioned it. Thanks! : r/optometry
Why are my eyes gradually changing color from brown to blue? I had an intense migraine episode that lasted for nearly a week. It started with tingling, dryness, and a blue ring
![Brushfield spots and Wölfflin nodules unveiled in dark irides using near-infrared light | Scientific Reports Brushfield spots and Wölfflin nodules unveiled in dark irides using near-infrared light | Scientific Reports](https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fs41598-018-36348-6/MediaObjects/41598_2018_36348_Fig1_HTML.png)