This website can help you assess your cannabis use, its impact on your life and how to make changes if you want to. Smoking or vaping cannabis can cause you problems in different areas of your life; it is illegal and potentially harmful. Some regular cannabis smokers choose to cut down and stop, many find it easy, others find it hard.

Are you in control of your cannabis use? Read on and then decide for yourself.

Take 5 mins to complete our cannabis use quiz

Assess your cannabis use and its impact on your life. It’s confidential, you don’t need to give us your name or details of where you live.

Order the free Know Cannabis information leaflet and booklet

Click on a leaflet image above to download its pdf
version.

This site is intended to be an information resource only; it does not provide detailed technical and scientific information.