I have headaches twice a day i have my eyes checked out their fine when the headaches come i can't concentrate or see properly should i see a doctor?

Check it out: Are the headaches caused by visual effort? What other factors are associated with their onset? What relieves them? These and other questions are important, not to mention a good examination. Bottom line: you should definitely see a doctor.

See a dentist: 7 out of 10 headaches are directly related to tmd. Find a dentist who has advanced training in this area.