SO YOU'VE GOT GLOWING EYES STARING AT YOU IN THE DARK: A BEGINNER'S GUIDE TO GLOW-Y EYE RECOGNITION (excerpt)
... primary importance, but here we're assuming that the distance between you and the eyes, regardless of number, seems to be fixed. This gives you time to perform a complete evaluation, with none of the time pressures encountered when the encountered eyes are rapidly approaching, or even worse: blinking.
At this point, it's too late to wonder about the extent to which one's own self is edible. Set that concern aside and instead...