Optimal Sleep Duration Mitigates Cognitive Decline and Dementia Risk in Focal Epilepsy: Insights from the UK Biobank Study
A UK Biobank study reveals that optimal sleep (6-8 hours) improves executive function and reduces dementia risk in focal epilepsy patients, with effects surpassing those in stroke patients. Nonoptimal sleep exacerbates cognitive deficits up to 8 years pre-diagnosis.














