How Long Does It Take to Detox?
- Yasmin Maghsoudloo
- Feb 11
- 5 min read

How Long Does It Take to Detox?
Detox typically lasts a few days, but its duration and the side effects can vary depending on several factors. Receiving proper care during this critical period is essential. Licensed professionals can help you understand the detox timeline and ensure you navigate it safely.
This phase is an important opportunity to begin building a healthier lifestyle, as detox sets the stage for lasting recovery. Following detox, residential or outpatient treatment can provide you with the tools and skills needed to maintain sobriety. To take the first step toward a healthier future, consider exploring the detox services available to you.
Factors Influencing Detox Duration
When discussing your detox plan with a doctor, consider these four key factors that can shape the process:
The length of time you’ve been using the substance
The severity or extent of your substance use
Whether you’ve been using a single substance or multiple substances
Personal factors, including your overall health, any mental health conditions, and your metabolic rate
Detox Timelines for Common Substances
The detox process varies depending on the substance and the individual. Here’s an overview of what you might experience during detox for different substances.
Alcohol
Alcohol detox typically spans 2–10 days, with symptoms starting 6–24 hours after stopping alcohol use and peaking in severity between 36–72 hours. Common symptoms include:
Anxiety
Sweating
Tremors
Dehydration
Increased heart rate and blood pressure
Insomnia
Nausea and vomiting
In severe cases, withdrawal may lead to complications such as:
Seizures
Hallucinations
Delirium tremens
Extreme agitation
Since alcohol detox can be life-threatening, it is crucial to undergo this process with medical supervision.
Opioids and Heroin
Opioids encompass substances like heroin, opium, morphine, codeine, and methadone. The detox process for opioids typically lasts between 4 and 20 days, depending on the specific drug used. Fast-acting opioids, such as heroin, generally result in shorter detox durations compared to long-acting opioids like fentanyl.
Withdrawal symptoms usually begin 8 to 12 hours after stopping use and may include:
Nausea and vomiting
Anxiety
Insomnia
Hot and cold flashes
Sweating
Muscle cramps
Diarrhea
Detoxing from opioids can be managed safely with proper medical supervision, ensuring a controlled and supportive environment for recovery.
Benzodiazepines
Benzodiazepines are psychoactive medications that function as central nervous system depressants. They are commonly prescribed to treat anxiety and sleep disorders. However, these drugs carry a high potential for addiction, so it’s crucial to use them cautiously and under medical supervision.
The detox process for benzodiazepines typically lasts between 2 to 8 weeks, depending on the specific medication. Short-acting benzodiazepines, such as oxazepam, have a quicker detox period, while long-acting ones like clonazepam require more time. Withdrawal symptoms may include:
Anxiety
Insomnia
Restlessness
Agitation
Difficulty with concentration and memory
Muscle pain
Benzodiazepine withdrawal can be life-threatening, making it essential to taper off these medications under the care of qualified medical professionals.
Meth/Stimulants
Stimulants, including methamphetamine, amphetamine, and cocaine, are powerful drugs that require a careful detox process. Detoxification typically lasts between 3 to 5 days, with withdrawal symptoms starting within 24 hours of stopping use. Common symptoms include:
Agitation and irritability
Depression
Increased sleep and appetite
Muscle aches
Individuals who use methamphetamine may also experience more severe symptoms, such as hallucinations, paranoia, or deeply depressed thoughts during detox.
With proper medical support, meth and stimulant withdrawal can be managed safely, ensuring a more stable path to recovery.
Barbiturates
Barbiturates are central nervous system depressant medications commonly used to treat sleep disorders, muscle spasms, anxiety, and prevent seizures. Detoxification generally lasts about 2 weeks, with withdrawal symptoms beginning 2 to 4 days after discontinuation. These symptoms may include:
Anxiety
Restlessness
Insomnia
Rhythmic intention tremor (a repetitive, intense tremor during movement)
Dizziness
Seizures
Psychosis
Because barbiturate detox can be dangerous, it is essential to undergo it under medical supervision.
Marijuana
Marijuana detox usually lasts between 1 to 2 weeks1, and while the symptoms are generally milder than other detox processes, it can still be an uncomfortable experience. Symptoms may include:
Anxiety
Feelings of fear or dissociation
Restlessness
Irritability
Poor appetite
Disturbed sleep
Gastrointestinal discomfort
Night sweats
Tremors
Marijuana withdrawal can be managed safely with medical supervision.
Your Personalized Detox Experience
Detox duration and experience can differ greatly from person to person. The detox process may interact with any co-occurring medical or mental health conditions, potentially exacerbating symptoms such as agitation, depression, or hallucinations. If you have existing mental health issues, these symptoms could become more intense during detox.
It’s crucial to inform your doctor about all your medical conditions. This ensures they consider your health needs when prescribing medications, creating a tapering schedule, and managing your detox journey.
Medical Detox vs. Other Forms of Detox
Detox is a broad term referring to the process of removing toxins from the body. When we think of "detox," we might picture using natural remedies like dandelion tea or holistic approaches to cellular cleansing.
Medical detox, as discussed in this article, focuses on eliminating drugs or alcohol under the supervision of licensed healthcare professionals. This process often involves the use of medications to aid detoxification, such as methadone or diazepam.
Quitting substances can lead to potentially dangerous or life-threatening side effects, making it crucial to approach this process with medical oversight. Therefore, detoxification beyond natural methods like dandelion tea should be conducted under professional supervision for your safety and well-being.
Safe Detox with Professional Support
Detoxing from substances is a complex process that demands professional supervision 24/7. Doctors play a crucial role in ensuring your safety throughout the detoxification journey. Attempting to detox on your own can lead to serious risks, including potential harm and the likelihood of relapse. Having healthcare professionals by your side helps make this challenging experience as manageable and comfortable as possible.
Post-Detox Transition and Treatment
Detox serves as an essential first step in recovery, but relying solely on it often leads to relapse. To continue your journey, attending a residential or outpatient program can help you build a comprehensive recovery toolkit with crucial coping skills. According to SAMHSA, this process is the 3rd pillar of detoxification. The key components include:
Evaluation: Assessing how substance use has impacted your body and creating a tailored plan.
Stabilization: Medically-assisted detox to achieve a stable, substance-free state.
Fostering Entry into Treatment: Emphasizing the importance of following through with a substance abuse program to maintain sobriety.
During detox, talk therapy is often avoided as the focus is on healing and stabilization. The real work begins after detox when you enter residential or outpatient care. In these programs, you will engage in individual and group therapy sessions using various methods, such as cognitive behavioral therapy (CBT), which is particularly effective for addiction. CBT addresses the thought patterns, emotions, and behaviors associated with substance use disorder.
You’ll have the opportunity to build a strong support system through therapists, peers, and family. Identifying early relapse warning signs, participating in relapse prevention groups, and reinforcing coping skills will be key aspects of your treatment.
Recovery extends beyond simply detoxing from substances; it involves a deeper shift in how you perceive yourself, your surroundings, and your future. Treatment helps guide you toward a healthier perspective and lifestyle.
Taking a Step Forward: While planning for detox is important, there are many variables involved. Safely navigating this process with medical professionals ensures that challenges are manageable. Embarking on this new journey begins with detox and paves the way for your recovery path.
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