What Happens in our brain during Migraine Attack?

what exactly happens in our #brain when we are under attack, and what triggers #migraine #headache in the first place, let's get started. For this video, let's assume migraines have different forces to trigger headache. There are 7 different mechanisms, involving 12 parts, affecting millions of neurons in Brain. To know it, conducted hundreds of research, for decades, involving thousands of events, like this. Which includes much more criterias of migraine, which are changing, almost every decad...