Sleep deprivation refers to the condition of not getting enough sleep or poor quality of sleep. It can have negative effects on both physical and mental health, as well as cognitive functioning. Research on sleep deprivation often explores the impacts of insufficient sleep on various aspects of health, such as mood, memory, attention, and decision-making. Additionally, studies may investigate the causes of sleep deprivation, the prevalence of sleep disorders, and potential interventions to improve sleep quality and duration. Overall, research in this area aims to better understand the consequences of sleep deprivation and develop strategies to promote healthy sleep habits.