<prompt> Nimodipine is used inREPEATSubarachnoid haemorrhageIntra cerebral haemorrhageExtra dural haemorrhageSubdural haemorrhage  <response>: Nimodipine- A sho-acting calcium channel blocker Crosses blood brain barrier because of its high lipid solubility Selectively relaxes cerebral vasculature Can prevent and reduce the neurological deficit caused by cerebral vasospasm following subarachnoid hemorrhage 