Kush strains are excellent for pain an relaxation..
Trainwreck is excellent for reducing pain...
Skunks and good for sleep and eating...
White Shark is one to make you happy/smile..
Strawberry diesel is good for headaches/migrains..
Deep purple is good for asthma...

I know because Ive been grown these strain and helping others out with them for over 10 years !!!
Excellent results that can be attained through my grow classes....peace