Subarachnoid Hemorrhage: Clinical PresentationSudden onset, severe headache (\Associated symptoms:%u2022 Nausea and vomiting%u2022 Photophobia%u2022 Neck stiffness%u2022 Altered mental statusPotential complications:%u2022 Rebleeding%u2022 Hydrocephalus%u2022 Cerebral vasospasm (4-12 days post-SAH)