Dull horrible ache In crown of head that comes and goes. Also a lot of headaches behind eye and sharp pains in head. What could this be? Go doctors?

Headaches. should be evaluated by your physician can be an indication of serious conditions which include strokes and tumors----how ever the majority are simple conditions that related to the sinus system---top of head sphenoid sinus----around the eyes---ethmoid sinus --facial/back of the occiput maxillary sinus forehead frontal sinus eye---problems can also give headaches--glaucoma,infections,trauma --