A 56-year-old woman is brought to the emergency department by her partner. She initially complained of a severe headache before collapsing on the floor at home. After regaining consciousness at the hospital, she complained about neck stiffness. In addition, she is a heavy smoker.

PMH : None GCS score : 13 No other information is available. What is your most likely diagnosis for this patient? *This case is from the Editorial Team of Docplexus and is meant for educational purposes only. The answer is posted in the comment section below!