Suggest Treatment For Severe Forehead Pain

Hi good day to all.........it s been a year now that i still having this pain in my forehead. In fact, i already went to several doctors and taking opinions. Some doctors say that it could be an eye problem, so they suggest me to have my own eye glasses. i been using it for almost a month, that i realize that nothing has change a lot. Some say s that i have a sinuses, so they gave me a medication of a nasal spray and some medicine to relieve my pain. But it still the same., i m already 38 y.o with my own family now, but i cannot satisfy my life for having this kind of pain, please help, thanks in regards.