Which specific consumer groups are most strongly advised to strictly limit or avoid high-mercury fish like orange roughy?
Answer
Pregnant women, women who may become pregnant, nursing mothers, and young children.
The concern surrounding high mercury intake is specifically targeted toward populations whose nervous systems are most susceptible to potential damage, particularly during critical developmental stages. Therefore, pregnant women, women who might become pregnant, nursing mothers, and young children receive the strictest advisories. For these vulnerable groups, even moderate intake of fish like orange roughy can lead to accumulated methylmercury levels that surpass the safe thresholds established by federal agencies, potentially impacting neurological development.

Related Questions
Why is orange roughy consistently high in mercury regardless of where it was caught?What form of mercury found in fish poses the greatest documented risk to human health?What mercury concentration level (in ppm) generally triggers the high-mercury classification for seafood?Which specific consumer groups are most strongly advised to strictly limit or avoid high-mercury fish like orange roughy?What is the approximate half-life of methylmercury in the human body?What lower-mercury white fish options are suggested to match the flaky texture of orange roughy?In addition to human health concerns over mercury, why does Seafood Watch often advise consumers to avoid orange roughy?Which fish is explicitly mentioned as carrying substantially higher mercury levels than canned light tuna?What alternate, less risky classification might orange roughy sometimes be labeled as in a grocery store setting?What strategy is suggested for an adult who wants to consume a high-mercury fish like orange roughy while balancing overall mercury intake?