Cannabis therapy : have you tried it? how do you access it? how effective is the treatment for you?

I have been using CBD for a while now.  My oncologist is very supportive and assures me it will not disrupt my hormone treatment.  While I have not been able to totally get off my pain killers it has definitely help me reduce how much I take.  Has also helped with sleeping and anxiety.  I get mine from a reputable store that has been around a long time I was lucky enough to have it recommended to me by a friend who is a nurse