Des chercheurs ont démontré qu’à partir de 40 ans, le stress chronique peut être néfaste pour les capacités intellectuelles. Cette nouvelle étude, réalisée par Harvard Medical School auprès de 2 231 personnes âgées entre 40 et 50 ans, a été publiée dans la revue Neurology. Résultats : des taux plus élevés de cortisol – hormone du stress – sont associés à un volume cérébral plus faible, ainsi qu’à une mémoire et des fonctions cognitives moins bonnes. Ainsi, le stress chronique pourrait créer une sorte de surtension dans les circuits neuronaux, un peu à la manière d’un court-circuit électrique. Les chercheurs pointent du doigt le stress croissant de la vie moderne. L’équipe qui a mené les r
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Delphine Delem
Sophrologue - Praticienne en Neurofeedback dynamique NeurOptimal®
06 61 81 82 20
delphine.delem@neurofeedback-paris.fr
PARIS 11ème