E-cigarettes are hard currency among many high school students, says school counsellor Olle Granath. The purchase age for so-called vapes is 18 years, and thus not something that students in secondary school can buy in stores themselves.

Most students who want vapes usually get hold of them anyway, says Olle. But because they don't want their parents to know that they got them, in many cases they trade them instead of buying them. See and hear more here.