Hyponatremia commonly occurs in patients with aneurysmal subarachnoid hemorrhage. Two mechanisms have been proposed as causes: syndrome of inappropriate anti-diuretic hormone and cerebral salt ...

CSW leads to serum hyponatremia and hypovolemia as a result of SAH or other intracranial disease (Harrigan, 2001). CSW was first described in 1950, after symptoms of volume contraction and ...