REN and status epilepticus: Feeding difficulties, requiring PEG-tube feedingAfter episode of status epilepticus at 15 months:Persistent hyponatremia and hypoosmolality combined with high renin, high aldosterone, low urine sodium output and high urine osmolality. Not responding to treatment with a competitive vasopressin receptor 2 antagonist and requiring high dose sodium supplements. Hyponatremia worsens during febrile episodes.