9th September 2020

A 35-year-old man presents with a sudden onset thunderclap headache

A 35-year-old man presents with a sudden onset thunderclap headache with associated weakness in his left arm, face and leg. He has no other relevant PMH but does mention that he does sometimes get pain in his loin area bilaterally. He also mentioned that his father, who died a few years ago, had repeated problems with his kidneys. What is his most likely diagnosis?

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