Management of thunderclap headache in the emergency room: A retrospective cohort study.
David Garcia AzorinNuria González-GarcíaJaime Abelaira-FreireAlberto Marcos-DoladoÁngel Luis Guerrero-PeralFrancisco Javier Martín-SanchezJesús Porta EtessamPublished in: Cephalalgia : an international journal of headache (2021)
Thunderclap onset was described in one of every 50 patients that visited the emergency room for headache. More than half of these patients were not adequately managed. More than a third of thunderclap headache patients had a secondary cause.