EFT is a very flexible improvement tool that can be used for just about everything. I am using my version of it here and have had extraordinary results and urge you to contact me for more information. The original version and complete training can be found at http://www.emofree.com.
Emotional Freedom Techniques Links
Below are some links to sites with additional information on EFT research, training and the "Art of Delivery" (as Gary Craig calls it).
Gary Craig's Website
Dr. Patricia Carrington's Website (includes published research)
Dr. David Lake and Steve Wells' Website