What Are the Side Effects of Eating Too Much Tuna?

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Although eating tuna has health benefits, such as the addition of omega-3 fatty acids in the body, People for the Ethical Treatment of Animals (PETA) cautions people to not eat too much because of mercury poisoning. A teenage boy was cited as an example of a person who endured mercury poisoning. The young man had difficulty concentrating and playing football because he consumed too much canned tuna.

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