19th July 2023

A 52-year-old female presents with an occipital headache which she describes as being the worst headache she’s ever had.

A 52-year-old female presents with an occipital headache which she describes as being the worst headache she’s ever had. A CT brain scan done 4 hours after her symptoms began is reported as being normal.

What is the most appropriate next step in investigation?

Select the SINGLE most appropriate option from the list below. Select ONE option only.