Alcohol is a depressant that slows brain function, making you feel drowsy. It enhances GABA (a calming neurotransmitter) while suppressing glutamate (which keeps you alert), leading to fatigue. However, while alcohol may help you fall asleep faster, it disrupts REM sleep, causing poor rest and next-day grogginess. The effects of https://www.bluecrestrc.com/why-does-alcohol-make-me-sleepy/