Some of the common mercury toxicity symptoms are discussed briefly below: Mercury poisoning symptoms in adults Mercury poisoning can affect adults, children, and infants alike. Some people may also experience pulmonary edema, fibrosis, and pneumonia. Inhalation of mercury vapors also causes respiratory symptoms like breathlessness, coughing, burning pain and tightness in the chest. Symptoms of mercury poisoning generally include fatigue, sluggishness, depression, headaches, and irritability. Mercury Poisoning Symptoms in Adults & Children Chronic Inflammatory Response Syndrome (CIRS).If you’re a 180-pound guy eating light tuna, you could safely eat 9.5 five-ounce cans according to the CDC, or 3.2 five-ounce cans according to the EPA. Divide your weekly limit from Step 5 by your dose from Step 3 to find how many 5-ounce servings you can have per week. Multiply your chosen daily limit by 7 to find your weekly limit. 3 micrograms per kilogram per day of mercury poses minimal risk.ĥ. *Or go with the Centers for Disease Control and Prevention, which says consuming. *You could go with the Environmental Protection Agency dose, which is safe enough for the most vulnerable people-including pregnant women. One is very conservative, the other is less so. Pick a mercury dose limit from the two main federal recommendations. The result is your mercury dose (in micrograms) per kilogram for a 5-ounce serving.Ĥ. Divide the amount of mercury from Step 1 by your weight in kilograms from Step 2. Convert your weight to kilograms by dividing your weight in pounds by 2.2.ģ. *An average 5-ounce serving of tuna steak or tuna sushi could contain up to 97.49 micrograms.Ģ. *An average 5-ounce serving (1 can) of albacore tuna contains 49.53 micrograms of mercury. *An average 5-ounce serving (1 can) of light tuna contains 18.11 micrograms of mercury. And if you do experience symptoms of mercury poisoning, you can usually reverse them by eating less fish or eating only low-mercury fish, says Dr. If you want to eat more tuna, or different types of tuna, you can calculate your weekly limit by following the instructions below. Our advice: Almost all guys will be perfectly fine eating a can of light tuna four times a week. You just have to eat a lot of high-mercury fish for that to happen. However, it is possible for adults to get mercury poisoning. The truth is, those warnings never applied to the general public. But when the agency warned pregnant women to limit consumption of high-mercury fish in 2004, it set off unnecessary panic for everyone else, Dr. Mercury can harm the developing nervous systems of fetuses and young children, according to the FDA. #2: The risks from mercury have been overhyped. Restricting your fish intake could make you miss out on all those benefits. Emerging but not-yet-established evidence suggests that eating fish may also help combat stroke, obesity, cognitive decline, depression, cancer, inflammatory disorders, and asthma. Research has shown that it may lower your risk of heart disease death, says Dariush Mozaffarian, M.D., Dr.P.H., dean of the Friedman School of Nutrition Science and Policy at Tufts University. Most experts can agree on at least two facts, though. No one knows exactly where mercury goes from being harmless to toxic, because you’d have to poison people to find out, says Men's Health nutrition advisor Alan Aragon, M.S. That’s where it gets even more confusing. So the question is: At what level does mercury become poisonous? Nearly all seafood contains traces of mercury, according to the FDA. Here’s why it’s so complicated: You have to balance the benefits of eating fish with the risk from mercury, while taking into account a person’s weight, their sensitivity to mercury, the type of tuna, and how much risk you're willing to take, says Dr. “It would likely be safe for many men to eat tuna every day, while some men could experience symptoms of mercury toxicity from eating the same amount,” says Food and Drug Administration spokeswoman Lauren Sucher. But if you're wrong, you could end up with mercury poisoning, which can cause weird symptoms like tingling sensations and loss of balance, says Michael Gochfeld, M.D., Ph.D., a researcher with the Environmental and Occupational Health Sciences Institute. Tuna is one of the most convenient protein sources that exists, so it can easily become a guy’s go-to lunch.
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