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Social disadvantages in young adulthood — like low income, limited education, and no health insurance — significantly raise the risk of stroke before age 65, a nearly 38-year study found. Each $10,000 drop in household income raised stroke risk by 24%, while lacking insurance raised it by 49%. The effects were even stronger among Black participants and women.
A major long-term study has found that social and economic hardships experienced in early to mid-adulthood can significantly increase the risk of stroke or TIA (mini-stroke) before age 65. Researchers tracked over 5,000 participants for nearly four decades, finding that lower income, less education, neighborhood deprivation, and lack of health insurance were each independently linked to higher stroke risk — and the more of these disadvantages someone faced, the greater their risk.
The findings are a stark reminder that stroke isn't just a biological problem — it's deeply shaped by social circumstances. Notably, the income-stroke link was significantly stronger among Black participants and women, underscoring how systemic inequities can compound health risks over a lifetime.
By the Numbers
Why it matters: These findings push clinicians and policymakers to look beyond traditional risk factors like blood pressure and cholesterol. Addressing social determinants early in life — through income support, education access, and insurance coverage — could be a powerful tool in preventing strokes in younger adults.