Does salmon sushi contain as much mercury as tuna or swordfish?

Mercury. Is a heavy metal that can be toxic at high doses. It can lead to damage to brain, kidneys & lung. Symptoms of toxicity include impaired vision/hearing/speech, disturbed sensation, lack of coordination, itching, burning, pain, skin discoloration & shedding, profuse sweating, heart racing, high blood pressure, labile moods, memory & sleep disturbance.
Salmon sushi. Salmon sushi usually does not contain as much mercury as tuna or swordfish. women who are pregnant or who are planning to become so, need to be especially careful about this risk.