Tuna along with many other types of foods has been known to cause problems with headaches because of the fact that it contains MSG which can definitely be a trigger for migraines for some people. If you are prone to migraine headaches, it highly recommended that you avoid eating foods like tuna along with salmon, lunch meats, cheeses, bacon, and even certain breakfast cereals like Cheerios.
It is important for you to keep in mind that canned tuna is usually what causes migraines, so eating it fresh and out of the can shouldnâ€™t trigger migraines for you. Just to be safe though it will be important to limit the amount of tuna you have, especially if you struggle with migraines to begin with. The last thing you will want to do is make them worse by eating all of the wrong foods.