Revue Neurologique (Paris). 2020 Aug 21;S0035-3787(20)30622-6. doi: 10.1016/j.neurol.2020.05.012. Online ahead of print. Headaches during pregnancy S de Gaalon 1 , A Donnet 2 PMID: 32838992 DOI: 10.1016/j.neurol.2020.05.012 Abstract Headache during pregnancy is frequent and challenging. A secondary headache is diagnosed in
