Cultured dairy products like buttermilk, sour cream, yogurt, whole cow milk and cheese are common migraine triggers. The choline and casein present in whole cow milk makes it a potential migraine headache trigger. Aged cheese have high content of tyramine. Processing, aging, fermenting, degradation, and bacterial contamination are factors that determine tyramine levels in the cheese. Blue cheeses, feta, cheddar, brie, swiss, parmesan, mozzarella, gorgonzola, English stilton and Muenster are types of cheeses that are high in tyramine.