Effects of Alcohol in the Brain. Short-term effects of alcohol abuse on the brain include: Alcohol abuse also increases a person’s risk for alcohol poisoning, which occurs afters drinking an excessive amount of alcohol in a short amount of time. This can lead a person to experience withdrawal symptoms, sometimes within hours of their last drink. The effects of alcohol on the brain depends upon an individual’s blood alcohol concentration (BAC). Abusing alcohol, however, can lead to more significant effects within the brain, such as long-term difficulties with concentration, memory loss, and addiction. Once in the central nervous system, alcohol causes alterations in behavior by acting upon specific regions in the brain susceptible to chemical modifications. Drinking alcohol can quickly have effects that range from a feeling of warmness, to relaxation and slower reaction times. The types of long-term effects alcohol abuse can have on the brain include: Long-term effects of alcohol abuse can cause changes in how a person behaves, their mood, and negatively impact their ability to function in their normal routine. How alcohol affects the brain is likely more complex than most people think. Studies have shown a 50 percent reduction in serotonergic cells with chronic alcohol abuse, leading to alterations in mood, thinking, appetite, and sleep. Alcohol also alters the brain’s production of specific neurotransmitters. At Vertava Health of Ohio, we offer individualized alcohol abuse treatment that is capable of addressing the unique needs of each patient and developing an effective plan for treatment. (16). To understand the link between the two, it is first helpful to understand the effects that alcohol has on the brain as a whole. Becoming sober and undergoing treatment for alcohol abuse, however, is the most effective way to determine a person’s needs and prevent further damage. (, Following chronic excessive alcohol consumption studies have shown an overall decrease in neuronal, The decrease in glucose metabolism as a result of alcohol consumption is due to a decrease in thiamine. When you consume alcohol your liver breaks it down into nontoxic byproducts but with excessive consumption, your liver is unable to keep up with the demands required and the alcohol remains in the bloodstream. Ever wonder, “What does alcohol do to your body?” Particularly, how does alcohol affect the brain? The body does have reserves of thiamine, but they become depleted during heavy drinking. On the other hand, a person who drinks heavily over a long period of time may have brain deficits that persist well after he or she achieves sobriety. (Plus How to Stop), Dangers of Bleach + NEVER Mix Bleach with These 3 Cleaning Ingredients, Sinus Infection: Signs & Symptoms + 10 Natural Remedies, 12 Flu Natural Remedies, Including Best Foods, Leaky Gut Syndrome: 7 Signs You May Have It, 7 Seasonal Affective Disorder Natural Treatments That Work, 9 Candida Symptoms and 3 Steps to Treat Them, How to Stop Diarrhea: Causes, Risk Factors and Home Remedies, How to Get Rid of Herpes Symptoms Naturally. Many cognitive effects of alcohol abuse, however, can also be improved and sometimes reversed with treatment. Alcohol affects the brain chemistry by altering the levels of neurotransmitters within the above-mentioned regions. How Does Alcohol Affect the Brain in the Long-Term? (13), Also a part of the limbic system, the hypothalamus has connections to many systems and is involved in learning and memory, regulatory functions, eating/drinking, temperature control, hormone regulation and emotion. Alcohol’s effects on the brain can also make a person behave differently than normal and cause intense mood swings. A decrease in thiamine can occur in two ways due to alcohol consumption. (18)  Chronic alcohol abuse results in a decrease in these neurons that release norepinephrine, which leads to impaired attention, information processing and a negative effect on learning and memory. The most common changes from drinking alcohol … Vertava Health of Ohio is a residential drug and alcohol treatment center and can be instrumental for those who have fought substance addiction that co-occurs with mental health conditions. Alcohol affects brain chemistry by altering levels of neurotransmitters. Your Brain on Alcohol While alcohol is absorbed throughout your entire body, it particularly takes its toll on the brain. Alcohol dependence occurs over time through drinking on a day-to-day basis, often multiple times a day.