Hormonal contraceptives and risk of ischemic stroke in women with migraine: a consensus statement from the European Headache Federation (EHF) and the European Society of Contraception and Reproductive Health (ESC).

J Headache Pain · 2017 · PMC5662520 · PMID 29086160

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did not reach statistical significanceno p-value reported

In fact, some studies reported that migraine without aura is associated with an increased risk of ischemic stroke [ 10 , 18 , 19 ] whereas in others the association seemed present but values did not reach statistical significance [ 11 , 15 , 16 ].

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