Dear Sir, I am male in my 30s, I was severely tortured some time ago and was served food while in captivity, after eating food, I suddenly experienced extreme vertigo, dizziness and staggered gait, after 2 or 3 days, vertigo and dizziness disappeared but I still stagger bit when I walk, it has been long time and proble' persists, can you please advise what are these symptoms for? And what is possible treatment? Thanks in advance.