---
title: "Does phentermine cause hair loss? Facts and causes"
description: "Does phentermine cause hair loss? It is not a typical side effect, but it can happen indirectly from stress or rapid weight loss. Here are the causes."
canonical: "https://www.vitalsvault.com/treatment-learn/does-phentermine-cause-hair-loss"
last-updated: 2026-08-22
---

# Does phentermine cause hair loss? Facts and causes

> Does phentermine cause hair loss? It is not a typical side effect, but it can happen indirectly from stress or rapid weight loss. Here are the causes.

---

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