Hypertension stories

Oct 23, 2026

Japanese study explores link between fish consumption and reduced pregnancy hypertension risk

A new prospective study from Japan investigated whether fish consumption before and during pregnancy is associated with lower risk of hypertensive disorders of pregnancy, including gestational hypertension and preeclampsia. The research adds to growing understanding of dietary factors that may influence pregnancy-related hypertension, which affects approximately 10% of pregnant women.

Oct 23, 20263 sources

Top claims

▪A Japan Environment and Children's Study involving 86,009 women examined whether fish consumption before and during pregnancy was associated with the risk of hypertensive disorders of pregnancy.
▪A study in the European Journal of Nutrition evaluated dietary fish and polyunsaturated fatty acid intake before pregnancy and during mid-to-late pregnancy across five intake quintiles.
▪A U.S. serial cross-sectional study in JAMA Network Open covering nearly 4 million women found that new-onset hypertensive disorder incidence doubled between 1995-1999 and 2015-2019 delivery cohorts.

Subtopics

Nutrition1 Observational research1 Pregnancy1 Pregnancy & maternal health1 Pregnancy health1 Pregnancy nutrition1 Reproductive Health1 Women's health1

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