In the clip above, Christer Höglund gives some handy tips on what you as a parent should pay attention to.

But then what do I do if I suspect my child is taking drugs?

- Then I think you can, for example, contact us at the police and we can help you. If you do not want it, you can always go to the health care or the municipality, says Christer Höglund.

- We also have a page on the internet called mobilization against drugs. There are many tips on what to do, he says.