How Long Does It Take to Rewire the Brain from Addiction?
Addiction can profoundly impact the brain and body, but so can the recovery process. Prolonged substance abuse may sometimes cause areas of the brain to erode or function improperly, such as the brain’s dopamine or “pleasure/reward” center.
Though scientists previously believed these changes were permanent, experts now know that many structural alterations in the brain are reversible after a period of prolonged abstinence. Thanks to neuroplasticity techniques, the brain may even grow to become stronger than before.
Here’s what to know about the brain’s recovery from addiction, whether to opioids, alcohol, or stimulants.
What Affects How Long It Takes the Brain to Rewire from Addiction?
The brain’s recovery process may vary based on a combination of factors, including:
- The type and amount of substance used. For instance, stimulants may cause more pronounced and prolonged changes to the dopamine system than other substances.
- Duration of use. Longer-term use is generally associated with a longer recovery period, as the addictive neural pathways may become more deeply reinforced over time.
- Age when use began. Substance abuse before adulthood, when the brain is still maturing, may have more pronounced effects on the brain than substance abuse started later in life.
- Co-occurring mental health conditions. Depressive disorders, anxiety disorders, post-traumatic stress disorder (PTSD), and other substance abuse disorders may further impact the brain and require a more intensive recovery process to treat.
- Genetic factors. Genetic factors can impact both one’s vulnerability to addiction and one’s capacity to recover.
- Recovery environment. Supportive and low-stress environments may promote faster neurological healing. Evidence-based treatments, including medications and lifestyle changes like adequate sleep and sufficient exercise, may also support an accelerated recovery.
Ultimately, some changes in the brain may occur within weeks of abstinence, while complete recovery can vary widely and may take anywhere from months to years.
Brain recovery following substance abuse
While this timeline may vary, the recovery process generally follows a few distinct phases, including:
- Adjustment phase (1-2 weeks). During this period, withdrawal symptoms, including cravings, physiological responses like sweating or tremors, or psychological issues like stress or anxiety, can be intense.
- Early recovery (1-3 months). Within 1-3 months, the brain’s dopamine response may already begin improving.The brain’s structural recovery can be viewed during this time in the frontal cortical region, cerebellum, hippocampus, and insula.
- Ongoing healing (3-6 months). By this stage, individuals may experience reduced cravings and improved emotional regulation.
- Substantial improvement (6-12 months). Within a year of abstinence, individuals may experience substantial improvements in previously damaged areas of the brain.
- Long-term recovery (1-2 years). Recovery is an ongoing process. Lasting neurological improvements are often found when recovery is maintained for a period of several years. According to 2022 research, the majority of studies so far show that most people experience at least a partial neurobiological recovery with abstinence from the substance.
How Does the Brain Rewire from Addiction?
The brain’s ability to restructure through the process of creating new neural connections is a relatively new area of science called neuroplasticity. This capacity allows the brain to grow and adapt throughout life – it doesn’t merely deteriorate over time, as experts previously believed.
During addiction, substance abuse can lead to natural neural reward pathways to essentially act up and fire incorrectly.
With extended abstinence, the brain readjusts, and eroded areas may grow back. Neuroplastic techniques, such as cognitive behavioral therapy, can also contribute to the creation of a healthier, more functional brain.
How Does Addiction Change the Brain?
Addiction may alter the brain in several key ways, including:
- Reward circuit disruption. Substance use causes elevated dopamine activation, creating intense pleasure signals that essentially overload the brain’s natural reward networks.
- Tolerance development. The brain adapts to the overflow of dopamine by increasing tolerance to the substance, thereby requiring more of a substance or activity to elicit a dopamine response over time.
- Altered stress response. With dependence, changes occur in the amygdala (the brain’s “fear center”) that can cause anxiety and unease when the substance is no longer present.
- Impaired decision-making. Changes to the prefrontal cortex can lead to impaired decision-making and impulse control.
How Do You Rewire Your Brain in Recovery?
Addiction recovery may involve various strategies that positively impact the brain’s recovery process, including:
- Abstinence. The first and most vital stage is abstinence, which allows the brain’s natural healing process to begin.
- Medication-assisted treatment. For certain addictions, medications can help mitigate withdrawal symptoms, reduce cravings, and support a healthy recovery. For opioid use disorder, for instance, methadone may be prescribed.
- Evidence-based therapies. Behavioral treatments have been shown to effectively re-grow and restructure brain pathways. For instance, cognitive behavioral therapy (CBT), which helps alter thought, feeling and habit patterns, can significantly reduce drug dependence as well as improve vital brain structures over time.
- A healthy lifestyle. An overall healthy lifestyle, including regular exercise, a healthy diet, and keeping your brain active by continuing to learn and challenge yourself, can likewise maintain and improve neural pathways over time.
Tips & Strategies to Help Rewire the Brain from Addiction
Several key lifestyle changes can help enhance plasticity and support a healthy recovery, including regular exercise, a well-rounded diet (including plenty of omega-3s and antioxidants) and quality sleep.
Learning new skills like a language, chess, or even juggling is associated with improvements in brain structure and function, including greater areas of gray matter in the visual and motor areas.
Strong, healthy, and supportive relationships can also improve the brain’s chemical reward system pathways, leading to an increased sense of security, trust, and reduced stress.
Finally, reducing trigger exposure to the substance can also prevent your brain from over-firing in response to the trigger. This also significantly reduces the likelihood of relapse.
Next Steps
If you or someone you know is dealing with addiction, the professionals from Renew Health + Recovery can help. Since recovery outcomes are often improved when treatment is comfortable and easily accessible, many people can benefit from their convenient In-Home Addiction Treatment (IHAT) program. These experts can help you create lasting abstinence strategies, improve your health, and rewire your brain for the better. Learn more here.
