Opioid withdrawal is one of the most difficult parts of overcoming opioid dependence, but it’s also one of the most important steps in recovery. Many people ask the same urgent question, “How long does opioid withdrawal last?” The truth is that withdrawal doesn’t last forever. With the right support, it’s something you can safely move through and come out stronger on the other side.

At Atlanta Detox Center, we understand how complex this process can be. Whether you or someone you love is struggling with painkillers, heroin, or synthetic opioids, our team is here to help. In this guide, we’ll explain the opioid withdrawal timeline, common symptoms, treatment options, and how people near Chattanooga can get effective support for lasting recovery.

What Is Opioid Withdrawal and Why Does It Happen?

Opioid withdrawal occurs when a person who’s become dependent on opioids suddenly stops taking them. The body adapts to repeated opioid use by adjusting how it functions. When the drug is no longer present, the central nervous system becomes overactive, resulting in intense physical and emotional symptoms.

Common opioid withdrawal symptoms can include muscle aches, joint pain, anxiety, restlessness, sweating, chills, nausea, vomiting, diarrhea, insomnia, and intense cravings. These symptoms can begin within hours of the last dose and may last for several days or more. If you’ve noticed these symptoms in yourself or someone close to you, it may be time to seek support. You can also explore the signs of opioid addiction and the early signs of dependence to better understand where you or your loved one might fall on the spectrum.

How Long Does Opioid Withdrawal Last? Understanding the Timeline

So, how long does opioid withdrawal last? While each person’s experience is different, the general course of withdrawal typically spans one to two weeks. The most intense symptoms tend to peak in the first few days, but lingering issues like fatigue or sleep disturbances can last longer.

Opioid Withdrawal Timeline

• 6 to 12 hours after last use: Early symptoms may include restlessness, sweating, yawning, and anxiety.
• 24 to 72 hours: Symptoms typically peak during this time. This stage may involve nausea, vomiting, shaking, rapid heartbeat, and heightened cravings.
• 4 to 7 days: Physical symptoms begin to ease, though psychological effects like irritability and depression may persist.
• 1 to 3+ weeks: Some individuals experience post-acute withdrawal syndrome (PAWS), a set of ongoing symptoms like fatigue, insomnia, and mood swings.

Factors like the type of opioid (short-acting vs. long-acting), how long you’ve used it, and whether you taper off or stop abruptly all affect the opioid detox timeline.¹

Opioid Withdrawal Stages

Most people go through a few predictable opioid withdrawal stages, though their severity can vary:

• Early stage: Anxiety, agitation, yawning, runny nose, and muscle aches
• Peak stage: Cramps, diarrhea, vomiting, dilated pupils, and chills
• Extended stage: Depression, poor concentration, disrupted sleep, and low motivation

Many people also struggle with sleep issues as the body and brain adjust. If that’s the case, our article on opioid withdrawal insomnia offers helpful insight.

What Affects the Duration of Opioid Withdrawal?

Several factors influence how long opioid withdrawal lasts, including the type of opioid used. For example, heroin withdrawal begins and ends more quickly than withdrawal from long-acting opioids like methadone. The length and frequency of opioid use also matter. Long-term, high-dose use typically leads to more intense and prolonged withdrawal. Individual health status plays a role as well since underlying medical or mental health conditions can make the process longer or more complicated. The detox method you choose also makes a difference. Quitting opioids suddenly, or “cold turkey,” can intensify symptoms, while medically supervised detox tends to provide more structure and relief.

According to the Mayo Clinic, repeated opioid use rewires parts of the brain tied to reward, impulse control, and pain perception. This rewiring is part of what makes withdrawal both physically and emotionally challenging.²

Opioid Detox Near Chattanooga

If you’re in the Chattanooga area and looking for opioid detox options, Atlanta Detox Center offers personalized, compassionate care close to home. We understand the needs of individuals and families in Tennessee and surrounding communities and strive to provide a safe space where healing begins.

Our Chattanooga detox program is designed for people who want to start recovery with medical and emotional support, not isolation or fear. We can help you manage symptoms and prepare for the next steps, whether that’s residential care, outpatient treatment, or ongoing therapy.

FAQs About Opioid Withdrawal

Can I detox from opioids at home?

Detoxing at home may seem like a simpler or more private option, but it’s not always safe. Without medical support, people may become dehydrated, relapse, or experience serious symptoms that go untreated. Supervised detox is highly recommended, especially for people with a long history of opioid use or co-occurring conditions.

What is the hardest day of opioid withdrawal?

For most individuals, the hardest symptoms occur on days 2 or 3 of detox. This is when physical discomfort peaks, especially without medical intervention. Cravings can also be strongest during this window, which increases the risk of relapse.

Does everyone go through PAWS (post-acute withdrawal syndrome)?

Though not everyone, many people, especially those who’ve used opioids long-term, experience lingering symptoms like anxiety, insomnia, or fatigue even after acute withdrawal ends. These symptoms may last for weeks or months, but can be managed with professional support.

Get Help With Opioid Withdrawal at Atlanta Detox Center

Opioid withdrawal may be one of the toughest steps in the recovery process, but it’s also one of the most empowering. At Atlanta Detox Center, we offer medically supervised opioid detox to help you get through this phase safely and with confidence.

Our programs are built around personalized treatment plans that reflect each individual’s history and health needs. Clients receive supportive care in a secure environment designed to ease discomfort and promote stability. Throughout the process, you’ll be guided by experienced professionals who understand both the medical and emotional sides of detox.

You don’t have to go through this alone. Whether you’re in Chattanooga or the surrounding region, help is just a call or a click away. No matter how long opioid withdrawal lasts for you, Atlanta Detox Center can help you face it with expert care, clarity, and support.

Call 844-658-0927, contact us online, or explore our opiate withdrawal treatment options to take the first step toward healing today.

Sources

1. Sharma B, Bruner A, Barnett G, Fishman M. Opioid Withdrawal. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2024. Accessed June 2025. https://www.ncbi.nlm.nih.gov/books/NBK526012/
2. Mayo Clinic. How opioid addiction occurs. Mayo Foundation for Medical Education and Research. Published 2022. Accessed June 2025. https://www.mayoclinic.org/diseases-conditions/prescription-drug-abuse/in-depth/how-opioid-addiction-occurs/art-20360372