---
title: Testosterone replacement therapy side effects guide
description: Testosterone replacement therapy side effects range from acne and swelling to high red blood cells and blood clots. Know what to watch for and when to.
canonical: "https://www.vitalsvault.com/treatment-learn/testosterone-replacement-therapy-side-effects"
last-updated: 2026-08-22
---

# Testosterone replacement therapy side effects guide

> Testosterone replacement therapy side effects range from acne and swelling to high red blood cells and blood clots. Know what to watch for and when to.

---

Canonical HTML: https://www.vitalsvault.com/treatment-learn/testosterone-replacement-therapy-side-effects
- [llms.txt](https://www.vitalsvault.com/llms.txt)
- [sitemap.xml](https://www.vitalsvault.com/sitemap.xml)
- [Developer portal](https://www.vitalsvault.com/developers)