•  Alterations in sleep patters
•  Fatigue
•  Stress
•  Missed meals
•  Strong smells
•  Menses
•  Changes in barometric pressure
•  Oral Contraceptives
•  Exogenous estrogen
•  Food Triggers
    •  Tyramine
    •  Monosodium glutamate
    •  Nitrates
    •  Chocolate
    •  Citrus fruits
    •  Alcohol
Table 2: Migraine Triggers.