Last updated on September 24th, 2026 at 12:20 am
Detoxification from substances such as Fentanyl can lead to severe withdrawal and should not be done at home or unsupervised. Flu-like symptoms, muscle aches, insomnia, and intense cravings are common. These symptoms can be highly uncomfortable, often discouraging individuals from completing the detox process. Additionally, underlying mental health issues like anxiety or depression can worsen during detox, further complicating the process.
That discomfort is expected, and facing it is part of the work. Dr. Carlo DiClemente, co-developer of the Stages of Change model, put it plainly in a July 2025 training for Carrara’s clinical team: “All change is uncomfortable.” Change, he said, takes “the commitment to face the discomfort and the withdrawal, especially from the substances.”
Post-acute withdrawal syndrome presents ongoing challenges that extend well beyond initial detoxification, affecting individuals for weeks or months into recovery. This condition involves persistent symptoms including mood instability, sleep disturbances, cognitive difficulties, and fluctuating energy levels. Comprehensive management addresses these protracted symptoms through integrated approaches combining medication management, nutritional rehabilitation, sleep optimization protocols, and cognitive behavioral interventions. Understanding that brain healing requires time, specialized care teams monitor symptom patterns and adjust treatment strategies accordingly, preventing the frustration and discouragement that often precipitate relapse during this extended recovery phase.
The physical symptoms during the first 24 hours of detox can vary greatly in severity and intensity. Knowing what to expect in the detox process can help people going through recovery immensely. Some individuals may experience headaches, often accompanied by nausea and vomiting. Sweating, trembling, and shaking are also common as the body works to rid itself of alcohol. Changes in appetite and sleep disturbances are also common symptoms during this period.
The mental symptoms during the first 24 hours of detox can be just as challenging as the physical symptoms. Individuals may experience heightened anxiety and irritability as their body adjusts to being without alcohol. Feelings of hopelessness, sadness, and despair are common.
The timeline for the first 24 hours of detox can be broken down into two main stages. Symptoms typically begin 6-12 hours after the last drink with mild anxiety, headaches, insomnia, and stomach upset. Physical symptoms like tremors and irritability may also appear. From 12-24 hours after the last drink, symptoms intensify with increased anxiety, agitation, and the possibility of hallucinations. These symptoms often peak by the 48-hour mark for those with severe dependence.
During the first 24 hours of alcohol detox, there are several coping strategies that can help manage the symptoms. Staying hydrated can help flush out toxins and alleviate headaches.
Professional support during the first 24 hours of detox is crucial for safety and successful recovery. Medical professionals can provide necessary medication and monitoring to manage withdrawal symptoms and ensure the individual’s safety. This support can also provide emotional reassurance and guidance during this challenging period.
Detoxification, or detox, is the initial phase of addiction recovery, where the body is cleared of drugs or alcohol. This process is crucial for managing withdrawal symptoms safely and preparing individuals for further treatment.
Alcohol detoxification is a process that involves three general stages: early withdrawal, peak withdrawal, and late withdrawal. Each stage is characterized by different symptoms and challenges.
The intensity of detox can vary greatly depending on the substance used and individual circumstances such as the duration of addiction and the individual’s physical and mental health.
Stopping suddenly is part of the risk. “There are few drugs where the sudden stoppage of their use can be deadly,” Dr. Kenneth Spielvogel, MD, Senior Medical Officer at Carrara Treatment, told Fox News in March 2025, naming alcohol as one of them.
The duration of drug detox is influenced by several factors, which can cause detox timelines to range from a few days to several weeks.
Co-occurring disorders can extend the detox and recovery timeline. Integrated treatment addressing both addiction and mental health issues is essential for individuals with co-occurring disorders. This comprehensive approach ensures that all aspects of an individual’s health are addressed, which may require a longer detox period.
Medication-Assisted Treatment (MAT) is an effective intervention for managing withdrawal symptoms and reducing the risk of relapse, but it may require a longer detox period compared to a cold-turkey approach.
The length of stay in outpatient treatment directly influences recovery outcomes, especially during detoxification. Longer durations allow enough time to stabilize physically, address emotional distress, and begin forming healthy behaviors that support sustained recovery.
Several types of medications can be used to manage withdrawal symptoms during detox. The specific medication used will depend on the substance the individual is detoxing from and the severity of their addiction.
For alcohol detoxification, benzodiazepines are often used to manage symptoms such as anxiety and seizures. Opioid detox may involve medications like methadone or buprenorphine to ease withdrawal symptoms and cravings. In some cases, non-addictive medications such as clonidine are used to manage symptoms like agitation and muscle aches. Medication use should be supervised by a healthcare professional to ensure safety and effectiveness.
Some medications only come in once detox is complete. In his guide to medication-assisted treatment, Dr. Kenneth Spielvogel, MD, Carrara’s Senior Medical Officer, explains that “Naltrexone is an opioid antagonist that blocks the effects of opioids at their receptor sites in the brain and is used once a patient has been detoxified.”
Several practical barriers can keep people from reaching detox.
Cutting the drug supply is only part of the answer. Writing in Psychology Today in October 2016 about the DEA lowering opioid production, Richard Taite, who went on to found Carrara Treatment, argued that “we also have to increase the number of addiction treatment beds available and ensure that insurance will cover those who want to recover from their addiction.”
Individuals undergoing detox may also face motivational challenges.
Systemic barriers can also stand in the way of detox and long-term recovery.
Overcoming the challenges and barriers of detox requires a comprehensive approach.
Inpatient detox and outpatient detox are two distinct approaches to managing withdrawal from addictive substances, each with its own set of benefits and considerations. Inpatient detox involves staying at a treatment facility where individuals receive round-the-clock care and supervision, making it ideal for those with severe addictions or who require a high level of medical support.
In contrast, outpatient detox allows individuals to continue living at home while attending scheduled treatment sessions. This approach offers more flexibility and is generally less expensive, but it may not provide the same level of support and monitoring as inpatient detox. The choice between the two depends on the severity of the addiction, the individual’s personal circumstances, and their support system.
Continuity of care is a crucial factor in assessing the success of detox programs. It involves considering the effectiveness of continuity into treatment services after detoxification, such as the impact on relapse rates and long-term sobriety. Evaluating the intensity of care provided after detoxification and its impact on outcomes is also important.
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Britney Elyse, LMFT, is an experienced mental health professional and clinical leader with more than 15 years of experience in behavioral health, addiction treatment, and recovery services. She currently serves as Director of Compliance & Clinical Services at Carrara Treatment, Wellness & Spa, where she oversees the clinical team, treatment programming, staff development, documentation standards, and coordination of care with physicians and psychiatric providers.
Throughout her career, Britney has held leadership and clinical roles at respected treatment programs including Cliffside Malibu, Cast Recovery, The Hills Treatment Center, and Tarzana Treatment Centers. Her experience encompasses individual and family therapy, clinical assessment, treatment planning, case management, utilization review, and the development of trauma-focused programming.
Britney’s therapeutic background includes trauma-informed care, Somatic Experiencing, DBT, relapse prevention, family therapy, and stages-of-change interventions. She is passionate about creating thoughtful, individualized treatment plans while supporting clients and their families throughout the recovery process.
Britney earned her Master’s degree in Clinical Psychology with an emphasis in Marriage and Family Therapy from Antioch University and has pursued advanced training in Somatic Experiencing Therapy. Her approach combines compassionate client care with strong clinical leadership and a commitment to maintaining the highest standards of treatment.
Credentials: MA, LMFT. California Licensed Marriage and Family Therapist 90937 (Board of Behavioral Sciences). MA, Antioch University. Member, CAMFT.