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4. Sleeping With Alcohol in Your System
Many people believe alcohol helps them fall asleep faster. While it may initially make you feel drowsy, alcohol disrupts the deeper stages of sleep later in the night.
Reduced REM sleep
Dehydration
Frequent awakenings
REM sleep is crucial for memory, emotional regulation, and cognitive function. Without enough REM sleep, you may wake up feeling mentally foggy and emotionally unbalanced.