This is not the problem of head, pain in head and retrobulbar area are due to the increased Intraoccular Pressur and also due to some short of Migrane
but i can not say exactely what is the reason without examination and some questions about the disease.
Do you feelings Nausea vomiting
Do you feelings Photophobia
At which time pain is aggrevated like morning evning or mid-day ?
Do you have any vision loss
since the last 1-2 weeks ?
In ayurveda treatment is available for your kinds of problem, you can contanct me for further quiry,
Email Id firstname.lastname@example.org