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>Mercury is found in almost all fish, but some types have higher levels than others. Larger fish that eat a lot of smaller fish, like swordfish, shark, and some tuna, tend to have higher levels of mercury.
>Symptoms of mercury poisoning include:
>Neurological symptoms like nervousness, anxiety, irritability, mood changes, numbness, memory problems, depression, and physical tremors
>Other symptoms like muscle weakness, metallic taste in the mouth, nausea and vomiting, lack of motor skills, and inability to feel in the hands, face, or other areas
>Mercury can harm brain development at relatively low levels and can be toxic to adults at high levels. It's especially damaging to unborn babies, infants, and children because their brains and nervous systems are developing.