Impact of smartphone addiction on health status, mental well-being, and sleep quality among medical students in Sudan

Smartphone use has rapidly increased worldwide. It was estimated that worldwide use of smartphones surpassed 4.3 billion in 2023, which means 54% of the world's population now uses smartphones. However, research shows that excessive smartphone use poses health risks and decreases sleep quality, which can be detrimental for students. This study investigates the impact of problematic smartphone usage on health status, mental health, and sleep quality among medical students enrolled in Sudanese universities. A cross-sectional study was conducted from January to March 2024, targeting medical students and recent graduates from Sudanese universities through an online survey. Data were collected using validated scales for smartphone addiction, sleep quality, suboptimal health status, and mental health. Descriptive and correlation analyses were performed using SPSS software v28.0.0. Out of 231 respondents (69% female, mean age 22.7), 67.6% exhibited high levels of smartphone addiction. Significant correlations were found between smartphone addiction and poor sleep quality (r = 0.462, p