My aunt took a hypnosis class and learned self-hypnosis and we discussed that once, how she used it if she was too warm or cold working outside and didn't have a means to get warmer/cooler or if she was in pain. Perhaps that too could help?

http://www.selfhypnosismadeez.com/

But here's some ideas on nutrition therapy for anxiety?

http://www.healthyplace.com/communit...on_therapy.asp