Cluster headache is 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.
Understand cluster headache
Symptoms, diagnosis, and finding care
Explore treatment options
Conventional treatments, including oxygen
Two Sites, One Mission: Welcome to the New Clusterbusters.org
October 02, 2026
We rebuilt our website so the next person searching for answers finds us faster! We have always understood the urgency needed when people need help. […]
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2026 US Clusterbusters Annual Conference
September 23, 2026
Event Date: October 8-11, 2026 • Cost: $150.00 We are very excited to celebrate our 21st U.S. Conference with you. Join us for this long […]
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Walk for Headache Health
September 23, 2026
Hosted by The Headache Alliance in partnership with Clusterbusters and Chronic Migraine Awareness, the walk united patients, care partners, advocates, clinicians, and supporters to raise […]
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Clusterbusters Annual VIRTUAL #CureforCluster 5k Run/Walk
August 29, 2026
The 10th Annual #CureforCluster VIRTUAL 5k Run/Walk for Cluster Headache Research by Clusterbusters is officially a VIRTUAL 5K! Cluster headaches are a debilitating neurological condition […]
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We’re pleased to announce a new alliance between ClusterBuds and Clusterbusters.
June 16, 2026
While each organization remains independent, with its own mission and programs, we share a common goal: improving the lives of people affected by cluster headaches […]
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Cluster Headache Awareness Day
March 21, 2026
Cluster Headache is a misunderstood and under-recognized primary headache disorder. On March 21st, we celebrate Cluster Headache Awareness Day to share the realities of this […]
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Have you seen HeadWise? This is the National Headache Foundation’s podcast, and this episode includes news about cluster headache. Check it out!
March 03, 2023
Hear the latest headache medical updates in our ononce-a-month HeadWise Medical News Update Episode (episode #149) with headache specialist Tim Smith, MD. Watch the video […]
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International Cluster Headache Questionnaire Results
November 28, 2021
Cluster headache epidemiology including pediatric onset, sex, and ICHD criteria: Results from the International Cluster Headache Questionnaire Abstract Objective To validate the diagnoses and to […]
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The Barking Cat: Being a Father with Cluster Headaches
August 04, 2021
My 13-month-old daughter is “arfing” at the barking cat toy her aunt Alyssa gave her. She just learned how to say “meow,” and now her […]
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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.
Find a Support Group →
Clusterbuster Forum
Our long-running patient forum is where thousands of cluster headache patients share experiences, tips, and support.
Join the Forum →
ClusterBuds Discord
Real-time peer support and community conversation on Discord, available around the clock when you need someone most.
Join Clusterbuds →
In crisis? You're not alone.
988 Suicide and Crisis Lifeline is free, confidential, and available 24/7.
Call, text 988 or chat online→
Connect with Clusterbusters
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Other Ways to Connect
About Clusterbusters
For more than 20 years, Clusterbusters has been a leading global nonprofit dedicated to improving the lives of people living with cluster headache. Founded by patients for patients, we provide support, educate healthcare providers, and partner on research that advances better treatments and the search for a cure. Along the way, we have built a community of people who understand this condition and advocate for meaningful change.
"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 better treatments.
Educate
Clear, trustworthy information for people with cluster headache, their loved ones, healthcare providers, and the wider public.
Connect
A community that understands, through forums, support groups, conferences, and events.
Awareness
Spreading the word through media, conferences, and events, so people with cluster headache are met with understanding and compassion.
Our Supporters
Organizations and foundations whose generosity makes our research, advocacy, and patient support possible.
Cohen Foundation
Eli Lilly
2funguys.com
electrocore
Amneal
