Cluster Headache
Cluster headaches are a type of headache that can occur in cyclical patterns or clusters. They are often described as intensely painful and may last from 15 minutes to several hours. These headaches can be accompanied by other symptoms, such as nasal congestion or eye watering. Understanding patterns and triggers may help in managing the experience.
Neurological- What exactly is a cluster headache?MedlinePlusMay 2026
A cluster headache is a severe, intense pain that happens on one side of your head, usually around the eye or temple. These headaches come in groups or clusters over weeks or months, then may go away for a long time before returning.
- How are cluster headaches different from other types of headaches?MedlinePlusMay 2026
Cluster headaches are much more severe and one-sided compared to tension headaches, which are caused by tight muscles. Unlike migraines, cluster headaches happen in predictable patterns and cycles, and the pain is usually sharper and more focused in one spot.
- Can stress or anxiety trigger my cluster headaches?MedlinePlusMay 2026
While stress and anxiety can trigger some types of headaches, cluster headaches are less directly linked to stress than tension headaches or migraines. Cluster headaches are more related to changes in your body's internal clock and nerve activity.
- Are there any specific triggers for cluster headaches that I should avoid?MedlinePlusMay 2026
Common triggers for cluster headaches include alcohol, smoking, certain foods, and changes in sleep patterns or altitude. Avoiding these triggers during a cluster period may help reduce how often headaches happen.
- Why do some people get cluster headaches more often than others?MedlinePlusMay 2026
Some people are more prone to cluster headaches because of differences in their brain chemistry and how their nerves work. Genetics, age, and whether you smoke or drink alcohol can all affect how often you get them.