What is nystagmus?

Nystagmus is when your eyes move back and forth really fast, even if you're not trying to look at something special.

Imagine you’re riding on a swing, you go swish forward and swish backward. That’s what nystagmus feels like for your eyes. They keep going back and forth without stopping, just like the swing keeps moving.

Sometimes, when someone has nystagmus, their eyes might also feel shaky or wobbly. It's like watching a ball bounce up and down, you can see it clearly, but your eyes are working extra hard to keep everything in focus.

This happens because the parts of the brain that control eye movement are sending signals that don’t match up. It’s not magic, it's more like your eyes are playing a game of “catch” with their own instructions, and sometimes they get confused.

Nystagmus can happen to anyone, even if you're just looking at something simple, like a picture or a toy. It might make things seem a little blurry or flickery, but it’s nothing to be worried about, it's just your eyes having a fun little dance!