addiction and the brain

Drug and alcohol addiction is a brain disease that induces physiological and physical changes in the brain. The addiction and the brain regulate the memory, thoughts, speech, movement of the limbs, and the process of many organs within the body. Alcohol and drugs affect the brain's neurotransmitters, which discharge an excess level of dopamine, resulting in temporary pleasurable emotions and euphoria. However, the brain ultimately adapts to the amount of alcohol or drugs used, making the sought-after substance or activity less pleasing. At that point, drug or alcohol addiction develops, and brain damage becomes more evident. How Does Drug and Alcohol Brain Damage Occur? Some drugs have toxic consequences that can kill neurons in the brain. Several of these cells will not be replaced. At the same time, modifications to connections between neurons in the brain may not be enduring; some last for years. The brain controls emotions, breathing, temperature, decision-making, and coordination. This significant organ also influences physical sensations in the body, cravings, feelings, habits, and compulsions. Under the impact of a potent but toxic chemical, individuals abusing substances can alter the operation of the brain. Drugs come in contact with the limbic system to discharge strong feel-good emotions, influencing the individual's mind and body. The brain rewards the body when the person does something that brings pleasure. Thus, individuals continue using drugs…