Cluster Headache
Epidemiology
- Men > women
- May be associate w Horners syndrome (myosis, ptosis, anhidrosis)
Note
Cluster is greater in men than women, which is unlike the other headache types
Etiology
- Unknown
- No Genetic factors
Note
Lack of familial history or genetic factors is different from other headache types
Types
Pathophysiology
- Trigeminal autonomic reflex
- Hypothalamus? Unclear
Clinical Presentation
Precipitating factors
- Neck mvmts may trigger them or may not
Onset
- No warning signs
- No aura
Time
- Headaches can last from 15 min to 3 h1
Symptoms
Area of Symptoms
- Unilateral
- May change sides
- Trigeminal nerve distribution1
Quality
- Burning
- Piercing
- Severe
Associated Symptoms
- Nausea, vomiting, bradycardia
- Photophobia
- Nasal congestion, flush face
- Possible mild neck symptoms
- Autonomic response (lacrimation, ptosis)
Diagnosis
- Need at least 5 attacks unilaterally
- Attacks must last 15min-3 hours
- Probs to sympathetic nerves of face
Treatment
Vagal Nerve Stimulation
- vagal nerve stimulation was found to have pain relief within 15 minutes for ECH and not CCH1.
- vagal nerve stimulation was found to significantly reduce CCH attacks when performed in addition to standard of care1.
- ECH was not tested
Patient education
- Stress reduction techniques1
Bloodflow improvement
- Cardiovascular could help to improve bloodflow through the brain, resulting in reduction in symptoms
References
1.
Wei DY, Goadsby PJ. Cluster headache pathophysiology — insights from current and emerging treatments. Nature Reviews Neurology. 2021;17(5):308-324. doi:10.1038/s41582-021-00477-w
Citation
For attribution, please cite this work as:
Yomogida N, Kerstein C. Cluster Headache. https://yomokerst.com/The
Archive/Signs and Symptoms/Headache/cluster_headache.html