My mrs who is 27 years old is patient of persistent migraine from last 16 years. We are taking sibbilium, inderal 20, and hitop25mg(topirmate) with anti depressent Citanew10mg. With these prophlyxis migraine attack reduced a bit but she is having continues headache in his head with pain in vain on right side of his head. These are continues pain. These pains are not relieved by pain killers. CT scan is clear. Seen by various doctor. What could be the reason of that pain. One more thing she has bp under 120 and pulse around 90. Please help us as we are helpless in pakistan