hi doctor,my problem is my left eye, it keeps twitching for a year now,they cnt diagnose it,been to several docctors already,it bothered me too much when it twitch as my face appeared sagging on that side and it does my heading radiating to my neck,im worried that it wii affect my brain,the medicines didnt help at all,my neurologist gave me anti epilyptic drugs.kindly give me advice what is the best to do,i always think it might be near to brain cancer as iam very worried now,pls help me doctor thank you ill wait for your immediate response pls,god bless.