ELI5; When you close your eyes at night you see all these colours, and when you press your eyes they become more and more vilbrant the harder you push. What are those and where do they come from?
In: Biology
Stop it. The harder you press the worse and higher your risk of permantly damaging your eyes.
We all have very sensitive retinal sensors that are activated by both light and pressure.
Gental slight pressure on your eyes is harmless, but hard or sudden pressure can be harmful. Banging your head also can be handful to your vision.
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