Thyroid disease is the second most common endocrine disorder affecting women of reproductive age and when untreated during pregnancy is associated with an increased risk of miscarriage, placental abruption, hypertensive disorders and growth restriction. More common is relapse of previously controlled hyperthyroidism.
This is a companion discussion topic for the original article at https://patient.info/doctor/endocrine-disorders/hyperthyroidism-in-pregnancy