![]() ![]() ![]() This side effect happens to me almost every time I have a drink at night. While this is common, it doesn't happen to everyone. This process can cause you to wake up and experience trouble getting back to sleep. As your body metabolizes the alcohol, the excitatory nerves rebound. But for most people, it doesn't last long. This means the excitatory nerve cells in your brain are suppressed, so you fall asleep. We mentioned that alcohol is a central nervous system depressant. You wake up more often after a few drinks Studies have shown that daytime alertness decreases the day following a night of heavy alcohol consumption. When you don't get enough REM sleep, you won't feel rested, and you'll see that influence your performance the day after. So while you may initially fall asleep quicker, you aren't getting the benefits of REM sleep through the night. Thus the deep sleep of alcohol is likely not to be restorative," says Dan Ford, sleep psychologist and founder of the Better Sleep Clinic. "Evidence now suggests the deeper sleep of alcohol is also associated with an increase in frontal alpha waves, markers of wakefulness, and sleep disruption. Remember, REM sleep is where dreaming happens. Research has shown that alcohol use interrupts your sleep cycle, particularly REM sleep. However, the quality of restorative, restful sleep decreases. Its relaxing properties make alcohol seem like a surefire way to sleep at night. ![]()
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