---
title: "Thyroid and testosterone: how they affect each other"
description: "Thyroid and testosterone influence energy, mood, sex drive, and fertility. Treating thyroid disease can shift testosterone labs, with clinician guidance."
canonical: "https://www.vitalsvault.com/treatment-learn/testosterone-and-thyroid"
last-updated: 2026-08-22
---

# Thyroid and testosterone: how they affect each other

> Thyroid and testosterone influence energy, mood, sex drive, and fertility. Treating thyroid disease can shift testosterone labs, with clinician guidance.

---

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