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[Contraceptives and the liver]

M Schmid

    Leber, Magen, Darm
    |September 1, 1981
    PubMed
    Summary
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    Oral contraceptives can cause liver issues like cholestasis and thrombosis, particularly Budd-Chiari syndrome, in susceptible women. Long-term use may increase benign liver tumors, but a link to focal nodular hyperplasia is unlikely.

    Area of Science:

    • Hepatology
    • Endocrinology

    Background:

    • Estrogen in oral contraceptives can predispose women to liver complications.
    • Genetic factors play a role in the development of intrahepatic cholestasis.

    Observation:

    • Oral contraceptives are associated with intrahepatic cholestasis and thrombotic diathesis.
    • Estrogen increases hepatocellular synthesis of coagulation factors, leading to hypercoagulability.
    • Contraceptives can alter bile acid synthesis and cell membrane permeability, increasing gallstone formation risk.

    Findings:

    • Estrogen-induced hypercoagulability may cause hepatic vein thrombosis and Budd-Chiari syndrome.
    • Long-term oral contraceptive use is linked to a higher incidence of benign liver cell adenomas.
    • A causal link between oral contraceptives and focal nodular hyperplasia is improbable, though vascular changes may be influenced.
    Keywords:
    BiologyCholestasisContraceptionContraceptive Methods--side effectsEndocrine SystemEstrogens--side effectsFamily PlanningGallbladder DiseasesHepatic EffectsHormonesOral Contraceptives--side effectsPhysiology

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    Implications:

    • Understanding these risks is crucial for patient counseling and monitoring.
    • Further research into genetic predispositions can help identify at-risk individuals.
    • This highlights the importance of considering hormonal influences on liver health.