title: Headache and the ophthalmologist.
mesh_terms: D001007:Anxiety / Q000150:complications; D001248:Asthenopia; D005128:Eye Diseases / Q000150:complications*; D006261:Headache / Q000209:etiology*; D006801:Humans; D008881:Migraine Disorders / Q000209:etiology; D014653:Vascular Headaches