Post-COVID-19 persistent headache: A multicentric 9-months follow-up study of 905 patients.
David Garcia AzorinAlmudena Layos-RomeroJesús Porta EtessamJavier A MembrillaEdoardo CaronnaAlicia Gonzalez-MartinezÁlvaro Sierra MenciaTomás SeguraNuria Gonzalez-GarcíaJavier Díaz-de-TeránVictor José GallardoAna Beatriz Gago-VeigaAlejandro BallvéJavier Trigo LópezMaría Sastre-RealArnau LlauradóAna CornejoÍñigo de LorenzoÁngel Luis Guerrero-PeralPatricia Pozo-RosichPublished in: Cephalalgia : an international journal of headache (2022)
The median duration of headache was 2 weeks, but in approximately a fifth of patients it became persistent and followed a chronic daily pattern.