Stress chronique et mémoire : la réduction du stress pourrait-elle protéger contre la démence ?
Une étude portant sur 3 873 adultes a trouvé un lien entre le stress chronique et un déclin des fonctions cérébrales, notamment de l'attention et du langage chez les femmes. Un soutien social élevé était…
Évaluation
Chronic stress is emerging as a modifiable risk factor for cognitive decline, and this study of 3,873 adults adds weight to that link. The finding that women show sharper drops in attention and language under prolonged stress points to a gender gap worth watching. Social support appears to soften the blow to attention, which suggests that community ties are not just emotionally valuable but neurologically protective. The practical question is whether targeted stress reduction and social programs could delay dementia onset. Watch for follow-up research that isolates which types of social support matter most and whether the effect holds across different age groups.