Hi,
Thank you for posting your query at DoctorSpring.com
I have noted your symptoms and detailed description.
You should see a Neurologist. The possible causes for vascular headache are migraine and brain ischemia (lack of blood flow to brain).
Clinical examination by a neurologist would be helpful. After that, if there are any abnormalities on clinical examination or something unusual, then a brain scan, preferably MRI brain with angiogram may be done.
At this stage, you can take Ibuprofen tablets for a few days to see if it helps you.
I hope it helps.
Best wishes,
Dr. Sudhir Kumar MD (Medicine), DM (Neurology)
Senior Consultant Neurologist