When the head
ache starts, it comes out <span style = 'background-color: #dae8f4'><span style = 'background-color: #dae8f4'>of</span></span>
nowhere with a sharp
right where my head
meets my neck
on the back lefthand side. The pain is intense but it fades fairly quickly (within a minute). However, for hours afterward, I'll get aftershocks, I guess that's the best way to
describe it - it's in the same spot, same feeling, just less severe (still painful).
Like I said, I don't think there's a linking facto