I also have this strange feeling around the brain area,feeling of tiredness all around my head.I cannot concebtrate on work for long.the past 2weeks I feel absolutely healed but it the tiredness on my head started again.This all started 2 months back when I was about to fall into sleep after work @ 3am in the morning,as i was falling into deep sleep somehting jerk or something strange just snaaped in my brain forcing me to wake.This happen evrytime i try to sleep.I was very sensitive to sound and there was starnge feeling all over my head.Now the sypmton is gone but the lightheadness and weak,tired feeling is still constant.I dont know what's wrong with me,please help