It is given orally for the prophylaxis of migraine and for the
prevention of headache attacks during cluster periods. It is not effective in
acute attacks of migraine. Antigrain is indicated in the Prophylactic treatment of recurrent vascular headaches, including classical migraine, common migraine and cluster headache. It is available as 3x10’s tablets in blister strip and also (2x10’s). (3x10’s), (5x10’s) TS tablets in blister strip.