[…] precocious puberty, by age 12 years she had hypernatremia presumed secondary to central diabetes insipidus and was treated with DDAVP, and at age 14 was identified to have hyperprolactinemia
[ncbi.nlm.nih.gov]
[…] hyperphagia, hypersomnia, and extreme aggression at age 7 years, accompanied by episodes of hyperthermia, hypothermia, sinus bradycardia, hypernatremia, hyponatremia, persistent hyperprolactinemia
[ncbi.nlm.nih.gov]
Hyperprolactinemia (with prolactin levels up to 70 ng/ml) was present in all of the nine patients so tested.
[ncbi.nlm.nih.gov]