women who are pregnant and women who are trying to become pregnant. These guidelines state that no more than 12 oz of low mercury fish should be consumed weekly. "Highest" mercury fish should be avoided and "high" mercury fish should be kept to only three 6-oz servings per month.

no one should cut fish out of their diet.

Fish contains too many healthy nutrients that are essential for growth and development, especially in a pregnant mom and baby.

There are 4 types of fish that should be avoided due to mercury levels.

shark, king mackerel, swordfish tilefish.