Cohort Studyhigh evidence
The Relationship Between Sleep, Cognition, and Dementia Risk in People With Focal Epilepsy.
Neurology·May 26, 2026·PMID 42018962
Why it mattersSleep problems are common and potentially modifiable in focal epilepsy. This study suggests that sleep may be more tightly linked to cognitive performance and long-term dementia risk in focal epilepsy than in stroke or the general population, making sleep assessment clinically relevant in routine epilepsy care.
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