MSFinals-2430

A 58-year-old woman presents to your GP practice with recurrent headaches. These have been ongoing for the past 3 weeks and she describes them as severe (8/10) and throbbing in nature. She reports that the headaches worsen whenever she talks for extended periods of time. Additionally, she has been experiencing fatigue and slight blurred vision since the onset of the headaches, which is unusual for her. Based on the probable diagnosis, what investigation and treatment options would you prioritize?