Perinatology.com

Endocrinological Disorders in Pregnancy

Updated clinical reference page for adrenal, diabetes, pancreas, parathyroid, pituitary, and thyroid disorders in pregnancy, with current links and mobile-friendly navigation.

Overview

Endocrine disease in pregnancy ranges from common disorders such as diabetes and thyroid disease to rarer but high-risk problems involving the adrenal glands, pituitary, parathyroids, and endocrine pancreas. Current care emphasizes prepregnancy optimization, trimester-aware medication planning, and coordinated obstetric and endocrine follow-up.

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Adrenal Diabetes Pancreas Parathyroid Pituitary Thyroid General Resources

Adrenal

Adrenal disease in pregnancy includes adrenal insufficiency, congenital adrenal hyperplasia, and rare hypercortisolemic disorders such as Cushing syndrome.

Clinical points

  • Adrenal insufficiency in pregnancy can be difficult to recognize because symptoms may overlap with normal pregnancy complaints.
  • Stress-dose education and delivery planning are important in patients with known adrenal insufficiency.
  • Pregnancy-associated Cushing syndrome is rare but can be associated with substantial maternal and fetal risk.
  • Patients with congenital adrenal hyperplasia usually require coordinated endocrine and obstetric care.

Updated references

Diabetes

Diabetes remains the most common major endocrine disorder in pregnancy and includes preexisting type 1 and type 2 diabetes as well as gestational diabetes mellitus.

Clinical points

  • Preconception glycemic optimization reduces congenital malformation risk and other adverse outcomes.
  • Pregnancy management increasingly incorporates CGM and diabetes technology when appropriate.
  • Management should address nutrition, glucose monitoring, medication adjustment, fetal surveillance, and postpartum follow-up.
  • Pregestational and gestational diabetes should be documented clearly because postpartum screening and long-term metabolic follow-up matter.

Updated references

Pancreas

Beyond diabetes, rare endocrine pancreas disorders in pregnancy include insulinoma and pancreatic neuroendocrine neoplasms.

Clinical points

  • Recurrent fasting hypoglycemia or unexplained neuroglycopenic symptoms should prompt consideration of insulinoma.
  • Insulinoma in pregnancy is rare and often requires individualized endocrine, surgical, and obstetric planning.
  • Pancreatic neuroendocrine tumors during pregnancy are uncommon and usually require specialist multidisciplinary management.
  • This section is intended as a practical starting point rather than a comprehensive pancreatic oncology resource.

Reference links

Parathyroid

Parathyroid disorders in pregnancy are uncommon but can be important because both hypercalcemia and hypocalcemia may affect the mother, fetus, and newborn.

Clinical points

  • Primary hyperparathyroidism in pregnancy may be associated with nephrolithiasis, pancreatitis, hypertensive complications, and fetal risk.
  • Milder hypercalcemia is often managed conservatively with hydration and close monitoring.
  • Parathyroidectomy is generally the preferred definitive treatment when significant primary hyperparathyroidism requires intervention during pregnancy.
  • Postpartum maternal calcium surveillance and neonatal calcium monitoring can be important.

Updated references

Pituitary

Pituitary disease in pregnancy includes prolactinoma, acromegaly, Cushing disease, pituitary adenomas, hypopituitarism, diabetes insipidus, and pituitary apoplexy.

Clinical points

  • Preconception counseling is important for women with known pituitary adenomas or hypopituitarism.
  • Large adenomas and symptomatic tumors require individualized pregnancy surveillance.
  • MRI without contrast may be needed during pregnancy if concerning symptoms develop.
  • Pregnancy management should reflect tumor size, endocrine activity, and hormone replacement needs.

Updated references

Thyroid

Thyroid disease is one of the most commonly encountered endocrine problems in pregnancy and includes hypothyroidism, hyperthyroidism, autoimmune thyroid disease, and thyroid nodules.

Clinical points

  • Overt maternal hypothyroidism and significant thyrotoxicosis both warrant timely evaluation and treatment.
  • Levothyroxine dosing often requires adjustment during pregnancy in patients with established hypothyroidism.
  • Pregnancy-specific interpretation of thyroid function tests is important.
  • Thyroid nodules and autoimmune thyroid disease should be evaluated with attention to timing, symptoms, and postpartum follow-up.

Updated references

General Resources

Additional endocrine references and related Perinatology navigation.

Core references

Related Perinatology pages