What Happens When You Go Into Detox?

Medically Reviewed:
Dr. Michael Vines, MD
Ray Hamilton, DNP, PMHNP-BC, FNP-C
Last Updated: April 14, 2025

Detoxification is the crucial first step for those trying to overcome substance abuse. Whether you’re detoxing from alcohol or drugs, this process helps rid your body of harmful substances while managing withdrawal symptoms. But what exactly happens when you go into detox? In this article, we’ll explore the detox process, its benefits, and what you can expect when detoxing from alcohol or drugs.

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What Is Detox?

Detox, short for detoxification, is the process of cleaning your body of toxic substances, like alcohol or drugs. When you detox, your body works to eliminate these harmful substances while it adjusts to life without them. Detox is the starting point for anyone trying to overcome addiction.

However, detox is not just about stopping substance use; it’s about giving your body the chance to recover. Detox also improves your mental health and provides a reset for those struggling with substance use disorders.

The Detox Process

  1. Evaluation and Assessment

The detox process starts with an evaluation by medical professionals. They assess your medical history, current health, and patterns of substance use to create a detox plan that suits your needs.

  1. Eliminating Toxins

Once the detox plan is in place, the body begins to eliminate toxins. This can take anywhere from a few days to a week, depending on the substance and your health. When detoxing from alcohol, the liver works hard to process and eliminate alcohol from the system. This phase is critical, as alcohol withdrawal can lead to severe symptoms like delirium tremens if not properly managed.

  1. Managing Withdrawal Symptoms

Withdrawal symptoms are a common part of detox. These symptoms can range from mild to severe, depending on how long you’ve been using the substance and how much you’ve consumed. Withdrawal from alcohol or drugs can lead to symptoms like nausea, headaches, anxiety, sweating, and, in severe cases, seizures.

  1. Emotional and Psychological Support

Detox is not just about the physical process. Emotional and psychological support are also critical. Detoxing from drugs or alcohol can be tough, and support through counseling or group therapy helps people understand why they became addicted and how to maintain their recovery. Detox helps clear the body of toxins, but ongoing support is essential for long-term healing.

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What Are the Detox Benefits?

Detox offers several significant benefits for those recovering from substance use. Whether you’re detoxing from alcohol or drugs, this process plays a crucial role in physical and mental recovery. Let’s explore the key benefits detox provides and how it helps your body and mind heal.

  • Better Physical Health

The main benefit of detox is the physical improvement you’ll see as your body starts to recover. When you detox from alcohol, for example, your liver begins to heal. The liver is responsible for processing alcohol, and alcohol abuse can lead to liver disease. By detoxing, you give your liver a chance to recover and function better.

  • Mental Clarity

Once the toxins are cleared from your system, many people notice that their mental clarity improves. Long-term alcohol or drug abuse can cloud your thinking and memory. As your body detoxes, your mind starts to clear, and you may begin to feel more focused and alert.

  • Weight Loss

One of the health benefits of detox is weight loss. Alcohol contains a lot of empty calories, and detoxing from alcohol can lead to a decrease in calorie intake, which may help with weight loss. Additionally, your metabolism may improve as your liver recovers and functions better.

  • Breaking the Addiction Cycle

Detox is an essential step in breaking the addiction cycle. It resets your body and prepares you for the next phase of recovery, which may include therapy, counseling, and lifestyle changes. Addiction treatment is key to this ongoing recovery process. It helps you address the psychological aspects of addiction, providing you with the support and tools needed for long-term recovery.

Curious about detox diets? Learn about detox and treatment options.

What Happens When You Detox from Alcohol?

Detoxing from alcohol can be particularly challenging because many people become physically dependent on it. Drinking alcohol heavily or binge drinking can make your body dependent on alcohol, meaning you’ll experience withdrawal symptoms when you stop drinking.

During detox, your body processes the alcohol and begins to restore normal function. However, alcohol affects the central nervous system, so its absence can cause withdrawal symptoms like shaking, sweating, anxiety, and in severe cases, hallucinations or seizures. These withdrawal symptoms can start within 6-12 hours after the last drink, peaking in severity around 24-48 hours, and in some cases, can continue for weeks.

When detoxing from alcohol, your liver works hard to clear the alcohol from your system. If you’ve been drinking alcohol in large quantities over a long period, detox helps your liver recover from alcohol abuse, improving your overall health.

Alcohol and Fertility

Drinking alcohol can negatively impact fertility in both men and women. Research shows that alcohol can lower sperm count in men and affect sperm quality, which may make it harder to conceive. In women, alcohol can disrupt menstrual cycles, interfere with the female reproductive system, and negatively impact fertility. Detoxing from alcohol can help restore hormonal balance, improving reproductive health.

For men, alcohol abuse has been linked to lower levels of follicle-stimulating hormone (FSH), which is responsible for stimulating sperm production. This can affect sperm quality and overall fertility. Detox helps the body recover from the harmful effects of alcohol, including fertility issues.

Detoxing from Drugs

The detox process for drugs works in a similar way, but it varies depending on the substance. Detoxing from opioids, cocaine, or prescription medications requires different approaches to manage withdrawal symptoms safely.

For example, detoxing from opioids like heroin or prescription painkillers can cause symptoms such as muscle aches, nausea, and irritability. Just like alcohol, opioids can cause the brain to become dependent on the drug, and detoxing from it can be difficult without professional help.

Medical professionals may prescribe medications to manage withdrawal symptoms and make the process safer.

Alcohol and Its Impact on the Body

Alcohol affects many parts of the body, including the brain, liver, and heart. Drinking alcohol regularly or heavily can lead to many health issues. Long-term alcohol abuse can cause liver disease, high blood pressure, and brain damage.

Drinking alcohol can also negatively impact fertility. Research shows that alcohol can affect both men and women. In men, alcohol can lower sperm count and reduce sperm quality. In women, alcohol can disrupt the menstrual cycle and affect the female reproductive system, making it harder to get pregnant.

Drinking alcohol can also damage the liver, leading to liver disease, which can be life-threatening if untreated. Detoxing from alcohol gives your body the chance to recover from these harmful effects.

Menstrual Cycles and Detox

For women who drink alcohol, it can disrupt their menstrual cycles. Alcohol abuse can lead to irregular periods and make it more difficult for women to conceive. Detoxing helps regulate hormonal cycles, improving menstrual health and fertility.

Want to feel better after a detox diet? Explore the key benefits today.

Detox and Recovery Treatment

Detoxing from alcohol or drugs is just the beginning of the recovery process. Once the detox process is complete, individuals move on to therapy, counseling, and support groups to maintain their recovery. Detox clears the body of harmful substances, but ongoing treatment is essential to address the root causes of addiction.

If you or someone you know is struggling with alcohol or drug addiction, seeking help at a treatment center facility in Scottsdale, Arizona, can provide the professional support needed for lasting recovery. With the right treatment, you can overcome addiction and build a healthier future.

Ready to start your detox journey? Explore expert guidance on treatment and recovery.