During pregnancy, significant changes can occur in the thyroid gland, both in terms of hormone levels and size. This makes pregnancy an important factor influencing thyroid function. The limitations of diagnostic tests during pregnancy and the need to interpret biochemical tests differently during this period require physicians to evaluate more carefully. Proper diagnosis and treatment of thyroid disease during pregnancy and childbirth are therefore essential.
Symptoms of thyroid disease during pregnancy, such as palpitations, fatigue, loss of appetite, and nausea, are often very similar to common pregnancy symptoms, which can delay diagnosis. If left untreated, the condition can become more severe and significantly affect the baby in utero. Therefore, women planning to become pregnant or who have recently learned they are pregnant should have their thyroid levels checked and undergo any tests recommended by their doctor. Women diagnosed with thyroid disease should start treatments allowed during pregnancy under medical supervision.