<prompt> Rupture of berry aneurysm most commonly results inSubarachnoid hemorrhageSubdural hemorrhageExtradural hemorrhageIntra-parenchymal hemorrhage  <response>: Ans. is a i.e., Subarachnoid hemorrhage Most common cause of subarachnoid hemorrhage Trauma Most common cause of spontaneoussubarachnoid hemorrhage Rupture of Berry aneurysm or Saccular aneurysm Also know Mycotic aneurysm ? Mycotic aneurysm is caused by a septic embolus that weakens the wall of the vessel in which it lodges. 