Science and Technology Review Publishing House Mar 5 2026 Background Social memory - the ability to recognize familiar individuals and distinguish them from strangers - is fundamental to social cognition. Deficits in social memory are hallmarks of multiple neuropsychiatric and neurodegenerative disorders, including autism spectrum disorder (ASD), post-traumatic stress disorder (PTSD), and Alzheimer's disease (AD). Notably, these conditions frequently co-occur with chronic sleep disturbances.