---
title: "Untreated hypothyroidism: risks and complications"
description: "Untreated hypothyroidism can worsen symptoms and raise risks to your heart, fertility, and pregnancy. Labs help confirm thyroid status and guide care."
canonical: "https://www.vitalsvault.com/treatment-learn/hypothyroidism-what-happens-if-you-dont-treat"
last-updated: 2026-08-22
---

# Untreated hypothyroidism: risks and complications

> Untreated hypothyroidism can worsen symptoms and raise risks to your heart, fertility, and pregnancy. Labs help confirm thyroid status and guide care.

---

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