Was the strain you smoked, bred for your type of pain ?
For sleep, I use purple urkle, for pain, another. That is why the new Canadian MMAR was flawed. Folks grow the strain that works for them best. With the new legislation, only a half a dozen strains would be offered... and many of us grow pure organically... and I juice so I was totally left out..
Here is one small article
http://www.unitedpatientsgroup.com/...ch-medical-marijuana-strain-is-right-for-you/