Pupil trivia: Is it a rumor that pornography makes the pupil expand three times?

When a man watches porn, the pupil expands to three times the original size. Is it a rumor…

When a man watches porn, the pupil expands to three times the original size.


Pupil trivia: Is it a rumor that pornography makes the pupil expand three times?
Pupil trivia: Is it a rumor that pornography makes the pupil expand three times?

Is it a rumor that pornography makes the pupil expand three times?

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