In my recent post, CBD Science – HPLC Analysis, I discussed how various strains of cannabis are useful for different conditions. I also looked at that question here: CB2.
A friend of mine sent me a link to this Cannabis Strain Explorer which may help you find a cannabis strain for a particular condition. Should you need it. Here is another searchable strain guide.
For those of you with diabetes this link may prove useful. Here is a cross post of something I wrote on the subject of diabetes and cannabis in 2006.