“…Approximately 50% of women carry an increased risk of developing migraines related to their menstrual cycle. 1 The International Headache Society has divided menstrual migraines into 2 different subtypes: menstrually related migraine, occurring without aura on or between days 22 to 13 of menstrual cycle, with additional attacks of migraine with or without aura at other times of the cycle; and pure menstrual migraine, which is migraine without aura that occurs only on or between days 22 to 13, with no attacks at any other time during the cycle. [2][3][4] Attacks of menstrual migraine are usually more debilitating, longer lasting, more prone to recurrence, and less responsive to acute treatment than nonmenstrual migraine attacks.…”