I am suffering from spark-like pain at the right back of my head. It persists and becomes vehement. After intaking a PARASAFE 650, it relieves for the time being. It is for last 7/8 days. I m a diabetic patient and also a patient of CA Ovary and Hepatitis B (Present result of HBV DNA Quantitative 20.
Hello, Welcome to Chat Doctor. Such sharp pain is suggestive of a pinched nerve.  You probably have cervical spondylosis with a disc prolapse. You should see a doctor, be examined and have tests and X-ray / MRI studies for a proper diagnosis and treatment. Take care