It is used to evaluate epilepsy, meningitis, eccephalitis, head injuries, strokes, brain abscesses, brain tumors
, and to distinguish between psychological disorders
and mental retardation.
You may have sinusitus, which can give pain in the forhead, eye orbits, upper jaw, and nose. If your doctor's diagnosis is an infection, he would treat you for it and if you feel pain in all the areas I mentioned, you difinitely need to see a doctor.