Eye pain and headache are mainly due to the following causes: 1. Glaucoma, acute attacks of glaucoma patients mainly manifest as pain in the affected eye, vision loss, and headache on the affected side, mainly due to frontal dominance, and the headache is mainly a tugging-like pain, which is caused by increased intraocular pressure in the forehead. 2. Eye pain and headache can also be seen in retinal migraine, which manifests as headache attacks with episodes of severe pain in the affected eye, tearing, and blindness. It is accompanied by swelling and pain in the affected side of the eye, lacrimation and blindness. Frontal pain, eye pain, is generally prohibited for patients with glaucoma.