Always online - When is it time to switch off?
Mobile phones mean you can stay connected with friends outside of school.
It can be good to talk to mates when you need help or advice, but it may also be difficult to step away from a situation that turns nasty online.
Especially if you've been sent mean and abusive messages which can be received at any time of the day or even through the night.
This video has advice on what to do if you feel uncomfortable using social media all day, everyday.