ower i tend to agree ..how can they say it is genetic if it was genetic all my readings that i have had would be the same...
i think that in my head that it is caused by the factors that you mentioned, yes it does cause or is cuased by zinc and b6 deficiency but even when i took these nothing happened it all comes back to the fact rather than constantly supplementing finding out what is causing my body to not utilise the minerals i give it.....
virus's/ metails etc