Mediterranean diet: 25% lower stroke
A long‑term study tracking more than 100,000 women over two decades found adherence to a Mediterranean diet was associated with a roughly 25% lower risk of stroke. The analysis was reported in recent lifestyle coverage highlighting diet patterns linked to cardiovascular outcomes. (womanandhome.com)
A 20-year study of 105,614 women found that those who ate most like a Mediterranean diet had lower stroke risk. (neurology.org) The women were 53 on average at the start and had no history of stroke. Researchers scored their diets from zero to nine based on higher intake of foods such as fruits, vegetables, legumes, fish, olive oil and whole grains, and lower intake of red meat and dairy. (neurology.org) Compared with women in the lowest diet-score group, women in the highest group had an 18% lower risk of any stroke, a 16% lower risk of ischemic stroke, and a 25% lower risk of hemorrhagic stroke. A total of 4,083 strokes occurred during follow-up. (neurology.org) A stroke happens when blood flow to the brain is blocked or when a blood vessel bursts. Ischemic stroke is the blockage type and hemorrhagic stroke is the bleeding type. (heart.org) The American Heart Association says Mediterranean-style eating can help prevent heart disease and stroke and can improve blood pressure, cholesterol, diabetes risk and obesity, which are major stroke drivers. Its 2024 stroke-prevention guideline recommends the Mediterranean diet for adults with no prior cardiovascular disease and for people at intermediate or high risk. (heart.org) (professional.heart.org) The new paper was observational, which means it tracked what people reported eating instead of assigning meals in an experiment. That design can show an association, but it cannot prove the diet alone caused the lower stroke rates. (neurology.org) The findings also fit earlier research. A 2019 meta-analysis of cohort studies found that stronger adherence to a Mediterranean diet was associated with lower risk of stroke in both Mediterranean and non-Mediterranean populations, including both ischemic and hemorrhagic stroke. (pubmed.ncbi.nlm.nih.gov) Stroke remains a major women’s health issue in the United States. The American Heart Association says about one in five women will have a stroke in her lifetime, and a February 2026 report warned women’s heart disease and stroke risks are projected to rise by 2050. (heart.org) The study does not turn one menu into a guarantee, but it adds another large data point to the case for a pattern built around plants, fish and olive oil. (neurology.org)