I've had pain on the right side of my head for 8 weeks now. it came on suddenly and hasn't left. there are varying degrees of pain through the day wor?

Needs to be checked: Headache lasting for 8weeks needs to be evaluated by your Physician.We can not help you with the diagnosis.It can be due to many causes from High Blood Pressure,Sinus infection,Post Traumatic,or a tumor in the brain.Need a detailed History,Physical Examination and if indicated imaging like MRI or Cat Scan to make the Diagnosis and appropriate therapy