The findings, which drew together analyses on over 4,131 pregnant mothers from the Children of the 90s study in the UK, with similar detailed studies in the Seychelles, are published in NeuroToxicology.
Importantly, the researchers also found that it does not appear to matter which types of fish are eaten because the essential nutrients in the fish could be protective against the mercury content of the fish. The more important factor was whether the woman ate fish or not. This contrasts with current advice warning pregnant women not to eat certain types of fish that have relatively high levels of mercury.
Although there are several studies that have considered this question, this research has looked at two contrasting studies of populations with mercury levels measured during pregnancy where the children were followed up at frequent intervals during their childhood.
The first is a…
