Migraine worsening after COVID-19 and COVID-19 vaccination: Are we facing a nocebo effect?
Laura MelgarejoEdoardo CaronnaJoana Rosell-MirmiIker Elosua-BayésAlicia AlpuenteMarta Torres-FerrúsVictor José GallardoPatricia Pozo-RosichPublished in: European journal of neurology (2023)
Our preliminary data point to a negligible role of the infection and vaccination on migraine worsening and to the possible presence of a nocebo effect in these settings, as a remarkable proportion of patients had a clear perception of migraine worsening.