Waking up during the night, especially at around 3 or 4 a.m., is a phenomenon that many individuals encounter occasionally. If you often find yourself awake during these early hours, it may stem from several underlying factors. Gaining insight into these reasons can assist you in identifying what may be disrupting your sleep. In the following sections, we will examine some prevalent causes for waking up at 3 or 4 a.m., as well as possible strategies to enhance your sleep quality.