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Endocrine function following complex partial seizures.

P B Pritchard, B B Wannamaker, J Sagel

    Annals of Neurology
    |July 1, 1983
    PubMed
    Summary
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    Transient hyperprolactinemia occurs after complex partial seizures, unlike other hormone changes. This elevation in serum prolactin may serve as a biomarker for these seizures.

    Area of Science:

    • Neuroendocrinology
    • Epilepsy Research

    Background:

    • Previous studies linked generalized tonic-clonic seizures and electroconvulsive therapy to hyperprolactinemia.
    • Complex partial seizures (CPS) are a common epilepsy subtype with varied clinical presentations.

    Purpose of the Study:

    • To investigate the postictal hormonal response, specifically prolactin, following complex partial seizures.
    • To determine if serum prolactin levels can serve as a biochemical marker for CPS.

    Main Methods:

    • Blood samples were collected to measure serum prolactin and other hormones (gonadotropins, TSH, GH, cortisol) before and after complex partial seizures.
    • Serum prolactin levels were also assessed during interictal periods.

    Main Results:

    Related Experiment Videos

  • Transient hyperprolactinemia was observed following complex partial seizures.
  • Serum levels of gonadotropins, TSH, GH, and cortisol showed minimal changes postictally.
  • Serum prolactin levels were consistently normal during interictal periods.

    • Conclusions:

    • Postictal elevation of serum prolactin may be a reliable biochemical marker for complex partial seizures.
    • This hormonal change offers a potential explanation for sexual dysfunction in temporal lobe epilepsy.