As per your history her symptom has many reasons and Tylenol is not it s solution in all cases.First check her vital sign (BP,Pulse rate,Respiratory rate,Temperature)If everything is OK do one MRI/CT scan to ruled out any neuro deficit is present or not.she needs a physical exam for it and do it at the time of MRI scanning. secondly if she has a past history of migraine attack please follow these steps- 1)hormonal changes in women-It is due to sudden oestrogen fall during and before periods or at menopause 2)foods-cheeses,salty foods and sometimes fasting can trigger migraines 3)food additives-the sweetener aspartame and the preservatives monosodium glutamatecan trigger migraine attacks 4)drinks-alcohol and coffee 5)stress 6)sensory stimuli-bright light,loud sounds,unusual smell, 7)change in wake or sleep pattern 8)physical factors-intense physical exertion 9)changes in the environment -change in weather or barometric pressure 10)medications-oral contraceptives and vasodilators So before taking any medications let us see scanning report and after a diagnosis take medications.(Thanks)