Kcherub,
There is some evidence and some reasonable argument that balancing your omega 3s and 6s / ensuring an adequate supply of long chain Omega 3 in the form of fish oil may help with sleep.
There is a chapter on the subject in my book, which is to an extent is original thought. This is the index to the chapter. The conclusion is as above.
http://omegasixthedevilsfat.com/ch27.aspx
Balancing the omega 3s and 6s and ensuring a supply of long chain omega 3s my also have a number of other benefits
http://her2support.org/vbulletin/sho...ght=greek+diet
Please discuss dietary change with your doctor and more so during treatment.