I found THIS on the NCI website and was floored. While it helped my seizures, it may have caused my cancer.
Here is the entire article which discusses diet and other things that change DNA
http://www3.cancer.gov/prevention/me...n/summary.html
"Carcinogens or other promoters that alter methyl metabolism and/or DNA methylation, such as dichlorodiphenyltrichloroethane (DDT),
phenobarbital, arsenic, and zinc deficiency, have been studied and have added to the knowledge about the importance of altered methylation on carcinogenesis."
Rhonda Hoffman