Latest / Knock Knock, Hi! with the Glaucomfleckens
Knock Knock Eye: What Really Happens to Your Eyes in Space?
In this episode I explore the science behind eye dilation and whether there’s a way to reverse it (spoiler: there isn’t). I also discuss space blindness, a phenomenon astronauts experience due to fluid shifts in microgravity, and what NASA is doing to combat it.
Takeaways:
You Can’t Reverse Eye Dilation (Safely): Dr. Flanary explains why pilocarpine, a medication that constricts pupils, isn’t an effective solution for reversing dilation and can even increase the risk of retinal detachment in nearsighted individuals.
Space Blindness Is a Real Condition: Long-term space travel can cause…
The skinny
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