---
title: "Allergic Rash: Symptoms, Causes, Diagnosis, and Treatment"
description: "Allergic rash happens when your immune system overreacts to a trigger, causing itchy, inflamed skin. Get clear next steps, labs, and no-referral care."
canonical: "https://www.vitalsvault.com/conditions/allergic-rash"
last-updated: 2026-08-22
---

# Allergic Rash: Symptoms, Causes, Diagnosis, and Treatment

> Allergic rash happens when your immune system overreacts to a trigger, causing itchy, inflamed skin. Get clear next steps, labs, and no-referral care.

---

Canonical HTML: https://www.vitalsvault.com/conditions/allergic-rash
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