One of the most painful conditions a person can have.
Clusterbusters is the leading organization providing information, support, and advocacy for people living with cluster headache. You are not alone.
Events & News
2026 Patient Conference & Consensus Conference
October 8–9, 2026 · Rosemont, Illinois · Presented by Clusterbusters
Clusterbusters 5K Run/Walk — Support the Cluster Headache Community
Date TBD · Virtual & In-Person Options Available
Latest Research Highlights — Cluster Headache Treatment Advances
Placeholder · Updated as new studies are published
Most Visited Pages
Most Popular Resources
The pages cluster headache patients and caregivers turn to most.
High-Flow Oxygen Therapy
Everything you need to know about getting and using oxygen for cluster headache.
Alternative Treatments
Research-backed options on our dedicated resource site for cluster headache patients.
Treatment Options Overview
A comprehensive overview of all available treatments for cluster headache.
Finding Care
How to find a doctor who understands cluster headache and prepare for your visit.
You Are Not Alone
Find Your Community
Connect with thousands of others who understand cluster headache — online and in person, any time of day.
Support Groups
Virtual and in-person meetings for cluster headache patients and their caregivers. Find a group near you or join online from anywhere.
Clusterbuster Forum
Our long-running patient forum is where thousands of cluster headache patients share experiences, tips, and support.
ClusterBuds Discord
Real-time peer support and community conversation on Discord — available around the clock when you need someone most.
Stay in Touch
Connect with Clusterbusters
Get updates on cluster headache research, events, resources, and community news delivered to your inbox.
Who We Are
About Clusterbusters
Clusterbusters is the leading nonprofit patient advocacy organization for people living with cluster headache — one of the most painful conditions known to medicine. Since 2002, we have connected patients with information, support, and each other, while advocating for better treatments and a cure.
"We support research for better treatments and a cure while advocating to improve the lives of those struggling with cluster headaches."
— Clusterbusters Mission
Advocate
Fighting for better policies, improved access to treatments, and research funding at every level.
Research
Supporting cutting-edge cluster headache research and accelerating the path to a cure.
Educate
Evidence-based information on cluster headache symptoms, treatments, and living well.
Connect
Building community through forums, support groups, conferences, and the ClusterBuds Discord.
Collaborators and Additional Resources
ClusterBuds Discord ↗
ClusterFree.org ↗
