What Causes Headache, Nausea And Dry Heaves?
Get examined by a neurologist
I have gone through your question and understand your concerns.
This seems like herpes zoster. Another possibility may be local sinus or orbital infection.
You need to get examined by a physician or neurologist.
Pain killers may be taken.
Antiviral therapy may be initiated after consultation with physician.
Hope you found the answer helpful.
Dr N Kumar