---
title: "Thunderclap Headache: Symptoms, Causes, Diagnosis, Treatment"
description: "Thunderclap headache is a sudden, explosive “worst headache” that can signal bleeding or vessel problems, so get urgent care and fast imaging."
canonical: "https://www.vitalsvault.com/conditions/thunderclap-headache"
last-updated: 2026-08-22
---

# Thunderclap Headache: Symptoms, Causes, Diagnosis, Treatment

> Thunderclap headache is a sudden, explosive “worst headache” that can signal bleeding or vessel problems, so get urgent care and fast imaging.

---

Canonical HTML: https://www.vitalsvault.com/conditions/thunderclap-headache
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