There is an interesting poll about various types of treatments which are useful in SP(including medicines, diets, CBT methods etc.) at following addresses. You may participate and help to gather better information by rating these treatments using your own experience and/or use other's notes about their experience with these remedies for SP.
complete list:
http://www.remedyfind.com/HealthConditions/65/?All=1
brief list:
http://www.remedyfind.com/HealthConditions/65/
complete list:
http://www.remedyfind.com/HealthConditions/65/?All=1
brief list:
http://www.remedyfind.com/HealthConditions/65/