MRCP2-3086

A 32-year-old flight attendant visited her primary care physician reporting intense headaches and vision impairment. She is currently taking medication for facial acne and is also on the oral contraceptive pill. During the examination, her weight was recorded as 70 kg, height 152 cm, and blood pressure as 136/82 mmHg. Bilateral papilloedema was observed.
What would be the most suitable course of action for diagnosing the condition after conducting a CT scan of the brain?