Why Do We Feel Sleepy When We Drink Alcohol? What’s Happening in Our Brain?

If you are someone who consumes alcohol, after a while You feel so sleepy that you can’t open your eyes has happened. In fact, if you are outside, this situation becomes an ordeal.

Really, how come he suddenly became drunk with alcohol? A desire to sleep as if we haven’t slept for 2 days is it pushing?

The effect of alcohol on our brain is a fact.

Alcohol begins to affect our brain after a few sips. A. Leslie Marrow, Professor of Psychiatry and Pharmacology at the University of North Carolina School of Medicine, says alcohol have major effects on the central nervous system says.

20 minutes after we start drinking an alcoholic beverage, enters the bloodstream. Moreover, since it is a small molecule, it can easily cross the blood-brain barrier and affect brain cells.

Alcohol targets protein molecules.

Alcohol is the most important inhibitor in the brain named “GABA” It increases the effects of neurotransmitters (chemicals that enable communication between neurons or between a neuron and another type of cell).

Increasing this activity slows down brain activities and, as a result, causes drowsiness and sleepiness. We can also say that alcohol suppresses our central nervous system.

It also increases the level of a chemical in the brain.

Alcohol is a molecule that regulates and induces sleep. It increases the level of the chemical “adenosine” in the brain. This chemical, which normally accumulates in the brain during our waking hours, causes our need for sleep to increase.

When alcohol is consumed, the process happens much faster than normal and As the adenosine level increases, the desire to sleep also increases.

It even causes changes in hormones.

Melatonin hormone, which regulates the body’s sleep-wake cycle, is the biggest factor in helping us sleep throughout the night. When we drink alcohol The production of the melatonin hormone is affected and as a result, it causes sleep again.

All these reasons cause our eyes to become smaller after 1-2 beers or a few glasses of wine. to get cozy and dream of the bed why is this happening.

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