Excess intake of caffeine or inability to satisfy caffeine cravings can trigger headache
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Itu2019s considered safe to eat, but some researchers link it to migraine attacks
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cured meats like hams, sausages, other frozen items have preservatives called nitrates which are said to give headaches
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pickles and fermented food items contain large amount of tyramine, another chemical that has been said to trigger headaches and migraine
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