Basilar migraines are rather rare and although they are extremely painful, they are also fairly short. It can also cause paralysis. Originally known as 'Bickerstaff syndrome' it has evolved over a period of time. Initially researchers' were of the opinion that the spasm caused in the basilar artery, a major blood vessel that is located at the base of the brain resulted in headache and thus named it 'Basilar Artery Migraine'. But now it has been...