I'm going through this right now. 3 trips to the ER to get a diagnosis, since it just happened spontaneously. Two months so far laying flat 20+ hours a day. I h

I'm going through this right now. 3 trips to the ER to get a diagnosis, since it just happened spontaneously. Two months so far laying flat 20+ hours a day. I haven't been able to see a neurologist yet about it (I have an appointment scheduled soon now). For me, the headache is usually nearer the bottom of my head, but it tends to move around with different posture.