Students nowadays in Malaysia and globally, prefer to consume caffeinated energy drink to stay up late to finish their daily task especially during exams or finishing their coursework. Despite the rising trends and aggressive marketing strategies aimed toward college students, there has been little research done on college students’ intake of caffeinated energy drinks and their impact on sleep quality such as the daytime sleepiness. Bad sleep quality is also significantly found more commonly in those with psychological distress which will then consequently affect students’ academic performances. This research studies about universities student pattern of consumption of caffeinated energy drink and how it affects their level of daytime sleepiness and level of psychological distress. In this research, The Epworth Sleepiness Scale (ESS) was used to evaluate general level of daytime sleepiness and the capability to stay alert and awake during crucial moments of the day. While the level of psychological distress were measured using the 12-item General Health Questionnaire (GHQ-12), a self-administered screening instrument designed to detect current diagnosable mental disturbances and disorders. Research findings showed that there are generally higher usage of caffeinated energy drink in male, between 20 to 22 years old and active in any physical activity, among participants whom does not consume caffeinated energy drink, majority score CGPA between 3.00 to 3.50. Also, there are significance between the psychological distress and consumption of caffeinated energy drink, 86.3% whom does not consume caffeinated energy drink does not have psychological distress and between daytime sleepiness and psychological distress, about 71.8% daytime sleepers have psychological distress (p