IVE BEEN SUFFERING FROM A HEADACE FOR A WEEK AND A HALF WHEN I EAT ITS LIKE IT GOES AWAY BUT WHEN I THINK OF SOMETHING THAT IRRITATES ME I GET IT BACK..IT HAS BEEN IRRITATING ME AND IT BEGINS IN THE FRONT OF MY HEAD AND STAYS THERE. IT WORRIES ME BECAUSE I WANT IT TO STOP CAN SOMEONE PLEASE HELP ME??