Drugs are built to interfere with those messages, causing the release of too many neurotransmitters for the wrong behavior—taking drugs. This causes a huge spike in pleasure for a destructive activity that eclipses normally pleasant activities needed for survival. Drug use also prevents normal reuptake of these brain chemicals, throwing off the entire process and your natural balance, altering your mood. Soon, all that matters is to produce that flood of neurotransmitters again—and due to the addiction, there’s just one way to do that: drug use.
Getting alcohol out of the addicted person’s system is the first part of recovery. People with a severe alcohol addiction can experience intense withdrawal symptoms. A supervised alcohol detox is usually necessary for people addicted to alcohol to prevent potentially fatal complications. Shaking, sweating, seizures, and hallucinations are possible alcohol withdrawal symptoms. Woman Turns to Rehab After Struggling With Drugs, Alcohol: Part 1