---
title: "Cortisol P M Test: What It Measures & What Results Mean"
description: "It measures your afternoon cortisol level to assess stress-hormone rhythm and adrenal signaling, with convenient ordering and Quest lab draw via Vitals."
canonical: "https://www.vitalsvault.com/biomarkers/cortisol-p-m"
last-updated: 2026-08-22
---

# Cortisol P M Test: What It Measures & What Results Mean

> It measures your afternoon cortisol level to assess stress-hormone rhythm and adrenal signaling, with convenient ordering and Quest lab draw via Vitals.

---

Canonical HTML: https://www.vitalsvault.com/biomarkers/cortisol-p-m
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