 Their breathing is either slowed or it has stopped. Their lips are blue. Their fingertips are blue. That means they're not getting enough oxygen. And their pupils, if you look at their eyes, they are pinpoint. They're very, very small. So what you want to remember is three things. You want to lay, spray, and stay. You want to lay the victim down, tilt their head up. You want to spray into one nostril.