Answer:
b. Perform a lumbar puncture to rule out the possibility of subarachnoid hemorrhage.
Step-by-step explanation:
The next step is a lumbar puncture to rule out the possibility of subarachnoid hemorrhage. Once that doctor obtains the cerebrospinal fluid sample, the expert should process it and look for red blood cells to confirm the hemorrhage. Some of the symptoms that the patient presents correlate with subarachnoid hemorrhage (the sudden onset of several headaches, nausea and migraine headaches that typically occur in the right frontal area and are associated with an aura).