Cannabis is a pain-killer, antispasmodic and antiinflammatory. Just click the link in my sig below for a whole mess of MMJ studies.
Here's a sample that you might find interesting-
Why Cannabis Stems Inflammation
Why Cannabis Stems Inflammation
Most pain patients gain benefit from cannabis in a British study
IACM-Bulletin
Analgesic effect of delta-9-tetrahydrocannabinol.
Clinical Studies and Case Reports
My advice- get legal and grow your own organically! We've got lots of friendly folks here who will help you learn the basics!
Granny