Guide
How Long Does Detox Take? Detox Timelines by Substance in Houston, Texas
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Published August 1, 2026
How Long Does Detox Take? Understanding Medical Detox Timelines
If you or someone you love is considering detox in Houston, Texas, one of the first questions is often: how long does detox take? The answer depends on several factors—the substance used, how long it's been used, your overall health, and whether you receive medical supervision. On average, detox takes 5 to 14 days, but timelines vary widely by substance and individual circumstances.
At Briarwood Detox Center, we provide medically supervised outpatient detox in Houston, Texas, to help you withdraw safely and as comfortably as possible. This guide breaks down detox timelines by substance, what affects how long detox takes, and how professional support makes the process safer and more effective.
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Verify InsuranceAverage Detox Timelines by Substance
Detox length varies significantly depending on what substance you're detoxing from. Here are the typical timelines for the most common substances:
Alcohol Detox: 5–7 Days
Acute withdrawal from alcohol typically lasts 5 to 7 days, with symptoms peaking between 24 and 72 hours after your last drink. Symptoms include tremors, anxiety, sweating, nausea, and in severe cases, seizures or delirium tremens (DTs).
Medical supervision is critical during alcohol detox because withdrawal can be life-threatening without proper care. Medications like benzodiazepines are often used to prevent seizures and reduce dangerous symptoms.
Post-acute withdrawal symptoms—such as mood swings, sleep disturbances, and cravings—may linger for weeks or months, but the most intense physical phase is typically complete within a week.
Opioid Detox: 7–10 Days
Opioid detox timelines depend on whether the opioid is short-acting (heroin, oxycodone) or long-acting (methadone, fentanyl):
- Short-acting opioids: Symptoms begin 6–12 hours after last use, peak around day 2–3, and resolve within 5–7 days.
- Long-acting opioids (fentanyl, methadone): Symptoms may not start until 24–48 hours after last use, peak later, and can last 10–14 days or longer.
Common symptoms include muscle aches, nausea, vomiting, diarrhea, anxiety, insomnia, and intense cravings. While opioid withdrawal is rarely life-threatening, it is extremely uncomfortable, and medical detox with medications like buprenorphine or clonidine can significantly ease the process.
Benzodiazepine Detox: 10–14+ Days (Often Longer)
Benzodiazepine (benzo) detox is one of the longest and most complex withdrawal processes. Acute symptoms typically last 10 to 14 days, but a medically supervised taper may extend over weeks or even months to prevent life-threatening complications like seizures.
Symptoms include anxiety, tremors, sweating, increased heart rate, confusion, and in severe cases, seizures. Because benzo withdrawal can be fatal, medical supervision is absolutely required—never attempt to detox from benzos on your own.
Post-acute withdrawal syndrome (PAWS) from benzos can last months, with lingering anxiety, insomnia, and cognitive difficulties.
Ready to talk to someone now? Briarwood Detox Center's admissions team is here 24/7, and every call is confidential. Call (512) 960-4061.Stimulant Detox (Cocaine, Meth): 7–10 Days (Acute Phase)
Detox from stimulants like cocaine or methamphetamine does not typically involve dangerous physical withdrawal, but the psychological symptoms can be intense. The acute "crash" phase lasts 7 to 10 days and includes:
- Extreme fatigue and increased sleep
- Depression and suicidal thoughts
- Intense cravings
- Irritability and anxiety
Medical detox for stimulants focuses on managing mood, sleep, and cravings, and ensuring safety during the emotionally volatile early days. Post-acute symptoms—especially cravings and mood instability—can persist for weeks or months.
Where we are
Detox centers across Texas
Three locations, each with its own admissions line and its own clinical team. Pick the one nearest you — or call and we will tell you which has a bed tonight.
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Inpatient Austin, TX
11711 N Lamar Blvd · 78753
- 15 beds
- On-site labs
- 24-hour medical staff
Drug & Alcohol Detox in Austin, TX
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Inpatient Houston, TX
1019 Ashland St · 77008
- On-site labs
- 24-hour medical staff
Drug Detox Center in Houston, TX
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Outpatient San Antonio, TX
6707 W Hausman Rd · 78249
- Outpatient detox with scheduled medical visits
- Outpatient treatment
Outpatient Drug & Alcohol Detox in San Antonio
What Affects How Long Detox Takes?
Several factors influence how long your detox will take:
- Type of substance: Different drugs have different half-lives and withdrawal timelines.
- Duration and amount of use: Heavy, long-term use typically leads to longer, more severe withdrawal.
- Polydrug use: Using multiple substances (e.g., alcohol and benzos) complicates and extends detox.
- Your overall health: Age, liver/kidney function, and co-occurring medical or mental health conditions can all affect detox length.
- Medical supervision and medication: Professional detox with appropriate medications often shortens the acute phase and reduces symptom severity.
- Support and setting: A structured, medically supervised detox environment improves outcomes and can shorten the overall recovery timeline.
Medical Detox vs. Detoxing at Home: Why Professional Support Matters
Detoxing at home without medical supervision is dangerous and often unsuccessful. Here's why medical detox is safer and more effective:
- 24/7 medical monitoring: Vital signs, hydration, and mental status are tracked to catch complications early.
- Medication management: FDA-approved medications reduce cravings, prevent seizures, and ease withdrawal symptoms.
- Safety: Medical staff can intervene immediately if life-threatening symptoms (seizures, DTs, cardiac issues) arise.
- Higher completion rates: Professional support helps you stay the course when symptoms are most intense.
- Transition planning: Detox is just the first step—medical programs connect you to ongoing treatment (outpatient therapy, counseling, support groups) to prevent relapse.
At Briarwood Detox Center, our outpatient medical detox program in Houston offers the medical safety and support you need while allowing you to maintain daily responsibilities when clinically appropriate.
Outpatient Medical Detox in Houston, Texas
Briarwood Detox Center provides outpatient detox services in Houston, Texas, designed for individuals who need medical supervision but do not require 24-hour inpatient care. Our Houston outpatient detox program includes:
- Initial medical assessment and personalized detox plan
- Medication-assisted detox to ease withdrawal symptoms
- Regular monitoring by medical professionals
- Counseling and care coordination
- Referrals to ongoing treatment and support services in the Houston area
Outpatient detox works best for individuals with:
- Mild to moderate withdrawal risk
- A stable, supportive home environment
- Motivation and ability to attend scheduled appointments
- No severe co-occurring medical or psychiatric conditions
If your situation requires more intensive support, our team will help you find the right level of care, including our inpatient medical detox program in Austin, Texas.
What Happens After Detox?
Detox is the critical first step in recovery, but it is not treatment on its own. Once acute withdrawal symptoms resolve, continuing care is essential to address the underlying causes of addiction and build long-term sobriety. After detox, most people benefit from:
- Outpatient counseling and therapy: Individual and group therapy to address triggers, develop coping skills, and prevent relapse.
- Medication-assisted treatment (MAT): For opioid or alcohol use disorders, medications like buprenorphine, naltrexone, or acamprosate support long-term recovery.
- Support groups: 12-step programs, SMART Recovery, or other peer support communities in Houston.
- Care coordination: Our team helps connect you to the Houston-area resources you need to continue your recovery journey.
Detox clears your body of substances; ongoing treatment rebuilds your life.
Ready to take the next step?
Briarwood Detox Center provides medically supervised drug & alcohol detox. Call (512) 960-4061 to speak with our team today.
Frequently Asked Questions
How long does detox take on average?+–
Most detox programs last between 5 and 14 days, depending on the substance, severity of dependence, and individual health factors. Alcohol detox typically takes 5–7 days, opioids 7–10 days, and benzodiazepines 10–14+ days with a medically supervised taper.
Can I detox faster with medical help?+–
Medical detox doesn't necessarily shorten the biological timeline, but it does make withdrawal safer, more comfortable, and more likely to succeed. Medications can reduce symptom severity and prevent complications, and medical support helps you complete detox rather than relapse due to unbearable symptoms.
Is detox the same as rehab?+–
No. Detox is the process of safely withdrawing from substances and managing acute withdrawal symptoms. Rehab (residential or outpatient treatment) addresses the psychological, behavioral, and social aspects of addiction through therapy, counseling, and skill-building. Detox is often the first step before entering rehab.
What's the difference between inpatient and outpatient detox?+–
Inpatient detox provides 24/7 medical supervision in a residential setting and is recommended for severe withdrawal, polydrug use, or co-occurring medical/psychiatric conditions. Outpatient detox allows you to live at home while attending regular medical appointments and is appropriate for lower-risk withdrawal with a stable support system. Briarwood Detox Center offers outpatient detox in Houston and inpatient detox in Austin, Texas.
Will I feel normal right after detox is over?+–
Acute withdrawal symptoms typically resolve within 5–14 days, but you may experience post-acute withdrawal syndrome (PAWS) for weeks or months. PAWS can include mood swings, sleep problems, fatigue, and cravings. Ongoing treatment and support help you manage these symptoms and build lasting recovery.
Can I work or go to school during outpatient detox?+–
It depends on the severity of your withdrawal and your responsibilities. Some people can maintain light work or school schedules during outpatient detox, while others need to take medical leave during the acute phase. Our Houston team will assess your situation and help you make the safest, most realistic plan.
Is detox covered by insurance in Houston?+–
Many private insurance plans cover medical detox services. Briarwood Detox Center works with most major insurers. Contact our Houston admissions team at (512) 960-4061 for a free, confidential insurance verification. Ready to Start Your Recovery in Houston? Struggling with how long does detox take? Briarwood Detox Center's Houston facility offers medically supervised detox. Explore our locations, see the facility, and verify your insurance in minutes. See our locations
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