Subarachnoid hemorrhage or migraine?
The differential diagnosis of "the worst headache of my life" is illustrated by the following history.
Evans
R W
RW
Davidoff
R A
RA
D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008875:Middle Aged; D020325:Migraine with Aura / Q000175:diagnosis*; D013345:Subarachnoid Hemorrhage / Q000175:diagnosis*