Cannabis stays in your system for much longer. It can show up on a drug test for up to – and sometimes more than – 90 days. 

To help you get a handle on the facts, here’s a quick FAQ for medical cannabis in the UK.

Cannabis has been used to help people manage pain since ancient times.

Medical cannabis is only legal when prescribed by a specialist doctor.

UK doctors will always recommend vaporisation as the only safe way to inhale cannabis as medication.

When it comes to cannabis, most people have heard of THC, the compound responsible for the psychoactive effects.