i got the same prob. i think it´s of psychical nature. i cant turn my head off too. mymum wants to put me into therapy. maybe this helps. but who wants a private life. this sux. here we are the mad gawds
(note to admin: i this is against forum rules please delete it)
somking marihuana helps. i know it´s illegal all nearly over the world but i´m really fond of it