Tag: TSH levels

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Feb, 7 2026

Thyroid Medications in Pregnancy: Dose Adjustments and Monitoring

Thyroid medication doses often need to increase by 30-50% during pregnancy to support fetal brain development. TSH levels must be monitored every 4 weeks, with targets under 2.5 mIU/L in the first trimester. Delayed adjustments raise miscarriage and developmental risks.