you decribed my eye smyptom exactly trails of light ,halo, red staying,i also get spots of my vision the seem to be blacked out from time to time. i have been to eye dr. in the last 6 mnth i went form needing reading glasses to tri-focals but i figured it was GD seeing i also had 3 spells of rapid growing thyroid,and regular storms during this time. i will keep you in my thoughts crossing fiingers for your relief.