Reviewed : 13 Dec 2007 Eating too much seafood during these all-important nine months could put your baby at risk for developmental and other problems. eating too little fish—which, some experts warn, is potentially more detrimental to a growing fetus than eating too much.
According to research eat no more than 12 ounces of lower-mercury seafood (such as shrimp, canned light tuna, salmon, pollock and catfish) per week.
Do not eat shark, swordfish, king mackerel and tilefish. These varieties tend to have the highest amounts of mercury.