Alcohol Consumption Can Trigger Modifications In The Structure And Function Of The Developing Brain

Alcohol consumption can cause changes in the structure and operation of the developing brain, which continues to mature into an individual's mid 20s, and it may have consequences reaching far beyond teenage years.

In adolescence, brain development is defined by dramatic changes to the brain's architecture, neuron connectivity ("circuitry"), and physiology. These transformations in the brain affect everything from emerging sexuality to emotionality and cognitive ability.

Not all parts of the adolescent brain mature at the same time, which may put an adolescent at a disadvantage in specific circumstances. The limbic regions of the brain mature earlier than the frontal lobes.

The way Alcohol Alters the Human Brain
Alcohol alters a juvenile's brain growth in many ways. The repercussions of juvenile alcohol consumption on specialized brain activities are explained below.
Alcohol is a central nervous system depressant. Alcohol can seem to be a stimulant because, before anything else, it depresses the part of the brain that manages inhibitions.

CORTEX-- Alcohol impedes the cerebral cortex as it processes details from an individual's senses.

CENTRAL NERVOUS SYSTEM-- When an individual thinks of something he wants his body to undertake, the central nervous system-- the brain and the spine-- sends a signal to that portion of the physical body. Alcohol hinders the central nervous system, making the individual think, speak, and move more slowly.

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FRONTAL LOBES -- The brain's frontal lobes are essential for advanced planning, creating concepts, decision making, and exercising self-control.

Once alcohol affects the frontal lobes of the brain, a person might find it tough to manage his or her emotions and urges. The individual may act without thinking or might even get violent. Drinking alcohol addiction over a long period of time can damage the frontal lobes forever.

HIPPOCAMPUS-- alcohol abuser is the part of the human brain in which memories are generated.
When alcohol gets to the hippocampus, a person may have difficulty recalling something she or he just learned, such as a name or a telephone number. This can occur after just one or two alcoholic beverages.
Drinking a lot of alcohol quickly can cause a blackout-- not having the ability to recollect whole happenings, like what she or he did the night before.
If alcohol harms the hippocampus, a person might find it tough to learn and to hold on to knowledge.

CEREBELLUM-- alcohol addict is important for coordination, ideas, and focus. A person may have difficulty with these skills once alcohol gets in the cerebellum. After drinking alcohol, an individual's hands may be so unsteady that they cannot touch or grab things normally, and they might lose their equilibrium and tumble.

HYPOTHALAMUS-- The hypothalamus is a small part of the brain that does an amazing variety of the body's housekeeping tasks. Alcohol upsets the operation of the hypothalamus. After an individual consumes alcohol, blood pressure, appetite, being thirsty, and the impulse to urinate increase while physical body temperature and heart rate decrease.

Alcohol actually cools down the physical body. Consuming a lot of alcohol outdoors in cold weather can cause an individual's body temperature to fall below normal.

A person might have trouble with these skills when alcohol gets in the cerebellum. After drinking alcohol, an individual's hands might be so tremulous that they cannot touch or grab things normally, and they might fail to keep their equilibrium and tumble.

After a person drinks alcohol, blood pressure, hunger, thirst, and the desire to urinate increase while physical body temperature levels and heart rate decrease.

Alcohol in fact chills the physical body. Consuming a lot of alcohol outdoors in cold weather can cause an individual's body temperature level to fall below normal.