Study summary
People wait about 10 years for a cluster headache diagnosis
10.43 yrsaverage delay to diagnosis
What was tested
A pooled look at how long it takes to get a correct diagnosis of cluster headache.
What they found
- The average delay was 10.43 years, shrinking each decade since 2000.
- Night-time attacks, younger onset and side-switching headaches delayed diagnosis.
What it means
Recognizing the pattern early means faster access to oxygen and triptan injections, which work within minutes.
Last reviewed 2026-11-14 by the Find a Trial editorial team.
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