06/01/2014 16:16 GMT | Updated 23/01/2014 13:17 GMT

This Is Why Teens Sext (VIDEO)

It turns out teens like sex. Who knew? So when they all got hold of mobile phones and Snapchat, guess what happened?

But as a parent, guardian, teacher or adult, or even as just a fellow mixed-up teen, it's probably your responsibility to learn about sexting, figure out why people do it - and learn to cope.

Here's a guide courtesy of HealthTV about why people sext - and what, if anything, you can do about it.