European Academy of Neurology guidelines on the treatment of cluster headache

AbstractBackground and PurposeCluster headache is a relatively rare, disabling primary headache disorder with a major impact on patients' quality of life. This work presents evidence‐based recommendations for the treatment of cluster headache derived from a systematic review of the literature and consensus among a panel of experts.MethodsThe databases PubMed (Medline), Science Citation Index, and Cochrane Library were screened for studies on the efficacy of interventions (last access July 2022). The findings in these studies were evaluated according to the recommendations of the European Academy of Neurology, and the level of evidence was established using GRADE (Grading of Recommendations Assessment, Development, and Evaluation).RecommendationsFor the acute treatment of cluster headache attacks, there is a strong recommendation for oxygen (100%) with a flow of at least 12 L/min over 15 min and 6 mg subcutaneous sumatriptan. Prophylaxis of cluster headache attacks with verapamil at a daily dose of at least 240 mg (maximum dose depends on efficacy and tolerability) is recommended. Corticosteroids are efficacious in cluster headache. To reach an effect, the use of at least 100 mg pre