If You Keep Waking Up Between 2 and 3 AM Every Night, Your Body May Be

them.

Sleep is not a single continuous state. It moves through cycles of light sleep, deep sleep, and REM sleep several times a night. Around the early morning hours, the body often shifts between these stages.

During these transitions, people become more sensitive to disruption. Small factors such as noise, temperature changes, or physical discomfort continue reading …