Knowingwhat to eat while pregnantcan be quite a challenge.
Speaking of fish and healthy eating, anew studysuggests that Mediterranean-style diets may benefit moms-to-be.
To date, most studies have focused on the relationship between the Mediterranean and cardiovascular health.

But, according to the latest research, this eating pattern may also improve pregnancy outcomes.
A potential drawback is that Mediterranean-style diets rely heavily on fish, which can pose problems during pregnancy.
Fish is agood source of protein and omega-3 fatty acids, but some species contain high levels of mercury.

Food and Drug Administration.