Which of the following electrolyte abnormalities can be seen after brain injury?

Ans. is 'd' i.e., All the above Electrolyte abnormalities seen in brain injury* Electrolyte abnormalities occur in 60% of the patients with head injury.* Hyponatremia is the most common electrolyte abnormality seen and is often secondary to SIADH.* Other Electrolyte disorders including hypernatremia, hypokalemia, hyperkalemia, hypophosphatemia and hypomagnesemia are also common after acquired brain injury.