Low sodium levels, or hyponatremia, can lead to lethargy, confusion, fatigue, and other symptoms. Treating the underlying cause may help. As the condition worsens, individuals may experience ...

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 ...

"The results suggest that oxytocin, rather than vasopressin, may play a key role in mediating the hyponatremic response to a ...