What Causes Tiredness With Dull Headache?

HELLO, I AM A 47 YEAR OLD FEMALE, VERY HEALTHY EATER, NO SMOKING OR DRUGS OTHER THAN MY PRESCRIBED THYROID AND ESTRADIAL DAILY. I AM NOT OVER WEIGHT. FOR ABOUT 1 YEAR NOW I AM ALWAYS TIRED AND HAVE A DULL HEAD AND NECK ACHE. (FLU LIKE SYMPTOMS.) MY YES AND ABOVE MY EYES ALSO IS IRRITATING AND ACHES. I SLEEP 8 TO 10 HOURS AND AM STILL TIRED. I FORCE MY SELF TO EXERCISE AND MAYBE ONCE A MONTH IT GOES AWAY FOR A BIT. MY HEAD AND THOUGHTS ARE FOGGY AND I JUST AM NOT MYSELF. WHAT ARE YOUR THOUGHTS?
                                                  
what happened to the free consultation?????? please answer me.