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Alcohol-related brain damage [1] [2] alters both the structure and function of the brain as a result of the direct neurotoxic effects of alcohol intoxication or acute alcohol withdrawal. Increased alcohol intake is associated with damage to brain regions including the frontal lobe , [ 3 ] limbic system , and cerebellum , [ 4 ] with widespread ...
Alcohol (from the Arabic word al-kuḥl, الكحل), sometimes referred to by the chemical name ethanol, is one of the most widely used and abused psychoactive drugs in the world. It is a central nervous system (CNS) depressant, decreasing electrical activity of neurons in the brain.
Symptoms can include a craving for alcohol, inability to feel pleasure from normally pleasurable things (known as anhedonia), clouding of sensorium, disorientation, nausea and vomiting or headache. [17] Insomnia is a common protracted withdrawal symptom that persists after the acute withdrawal phase of alcohol. Insomnia has also been found to ...
Drug rehabilitation is the process of medical or psychotherapeutic treatment for dependency on psychoactive substances such as alcohol, prescription drugs, and street drugs such as cannabis, cocaine, heroin, and amphetamines.
Alcohol can increase your risk of cancer, but it can also prevent some heart attacks. Here's the complicated truth. What alcohol does to your brain and body, according to the latest science
Drug use, including alcohol and prescription drugs, can induce symptomatology which resembles mental illness. This can occur both in the intoxicated state and during the withdrawal state. In some cases these substance-induced psychiatric disorders can persist long after detoxification from amphetamine, cocaine, opioid, and alcohol use, causing ...
Since the consumption of alcohol is necessary to develop alcoholism, the availability of and attitudes towards alcohol in an individual's environment affect their likelihood of developing the disease. Current evidence indicates that in both men and women, alcoholism is 50–60% genetically determined, leaving 40-50% for environmental influences ...
Most research has shown that the major part of the brain that reinforces addiction through neurochemical reward is the nucleus accumbens. The image to the right shows how dopamine is projected into this area. Long-term excessive alcohol use can cause dependence and addiction. How this addiction occurs is described below. [citation needed]