Voices and ‘psychosis’: dissociation at what cost? by Hearing the Voice | Feb 17, 2013 | Ideas & Opinions | 1 comment Nev Jones is a collaborator in ‘Hearing the Voice’ and a member of our International Advisory Board. Like this:Like Loading... 1 Comment val perkins on March 2, 2013 at 10:03 am I hear conversations going on in my head, but only when I’ve eaten certain foods, in particular rapeseed oil. It lasts for several hours. More food manufacturers are using this oil because it’s cheap, and gives the crunch quality in cereals. I’m running out of alternative cereals!