I can dilate my pupils on command. Is that normal?

Ive tried to find facts on the net, but all I can find is people explaining how you can dilate your pupils by adjusting light, thinking specific thoug

I've tried to find facts on the net, but all I can find is people explaining how you can dilate your pupils by adjusting light, thinking specific thoughts or increase the adrenaline level. I don't do any of that. It's just like I'm pulling a muscle. Is it some kind of mutation or something?

or:I've tried to find facts on the net, but all I can find is people explaining how you can dilate your pupils by adjusting light, thinking specific thoughts or increase the adrenaline level. I don't do any of that. It's just like I'm pulling a muscle. Is it some kind of mutation or something?


or:Everybody can.


or:It used to be that every teenage girl went to dances, and eventually she learned that if she would look at a guy and think \"Ask me to dance\

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