Ever wondered if laughing too much could actually hurt you? Well, it turns out, in rare cases, a good belly laugh can lead to "laughter-induced syncope."

No, that's not the name of a new indie band.

It's a condition where your blood pressure drops faster than a bad joke, causing you to momentarily lose consciousness. It's like your body's way of saying, "Okay, enough fun for now, let's take a little break." 

Laughing can also mess with your vagus nerve, which is like the traffic cop of your internal organs. When you laugh, your chest goes up and down like a yo-yo, and this can cause your vagus nerve to throw up its hands and say, "I give up!" This can make you feel lightheaded and, in extreme cases, cause you to pass out. And if that's not enough to make you think twice about watching too much Seinfeld, laughter can also affect the air supply to your heart, lungs, and brain.

It's like your body's version of a traffic jam. When you laugh, your breathing rate goes up, and this can trigger an asthma flare-up. It's like your body's way of saying, "Hey, slow down on the laughing, will ya?" But before you start taking yourself too seriously, keep in mind that the chances of these things happening are about as rare as finding a unicorn in your backyard. 

And although there have been reported cases of deaths from laughter, scientists agree it's still an unlikely cause of death for most healthy people.

So go ahead, laugh it up, just maybe not too hard, okay?

Tell us in our Forum, and maybe you'll win a prize: What makes you laugh so hard you cry?