smell of metal for 3 months, knee replacement, all metal work up on blood negative-all GI work up negative, no GI bleed, dizzy, -pass out feeling, now everyday, mild headache between eyes, neuro work upp 11/09- brian anyerusym is where I m leaning, this is my sis- I feel CT angio is the best way to go, advised, if you ever get the worst headach of your life go to ER STAT, was neuro IR RN, however too close to situation, CT ANGIO? right?