Dr. Mitchell Naficy
Board Certified Family Physician-Treating and working with Substance Abuse, Drug & Alcohol Rehabilitation since 2011 -In private solo practice since 2003-Licensed in CA since 1991-Licensed in TX since 2025-Licensed in MT since 2025
Key Takeaways
- Drug detox often takes several days, but the exact timeline depends on the substance, frequency and length of use, withdrawal severity, physical health, and whether multiple substances were used.
- Alcohol, opioids, benzodiazepines, stimulants, and marijuana can produce different withdrawal patterns, so a medical assessment can help determine how much support and monitoring may be needed.
- Detox manages the early effects of stopping substance use, while drug rehab addresses cravings, behaviors, emotional health, triggers, and other factors that can affect long term recovery.
Stopping drugs after regular or heavy use can cause physical and emotional changes that are difficult to predict on your own. For many people, drug detox lasts several days, although some withdrawal symptoms can continue for a week or longer. The timeline depends heavily on the substance, how much was used, how long it was used, and the person’s overall health. Certain forms of withdrawal can also cause serious medical problems, making professional monitoring especially important. San Diego Wellness Center provides medically supervised detox in a supportive setting where clients can receive care based on their symptoms and needs.
Addiction Treatment Statistics
Substance use disorders affect millions of people in the United States. According to the Substance Abuse and Mental Health Services Administration, 48.4 million people age 12 or older had a substance use disorder in 2024. That equals 16.8% of this population. Of those, 28.2 million had a drug use disorder and 27.9 million had an alcohol use disorder. About 7.7 million had both.
| 2024 Substance Use Statistic | Number of People |
| Substance use disorder | 48.4 million |
| Drug use disorder | 28.2 million |
| Alcohol use disorder | 27.9 million |
| Both alcohol and drug use disorders | 7.7 million |
Treatment remains less common than the need for it. SAMHSA reported that 52.6 million people age 12 or older were classified as needing substance use treatment in 2024. About 19.3%, or 10.2 million people, received substance use treatment during that year.
These numbers show how common substance use problems are and how many people still do not receive treatment. Detox can provide an entry point into care for someone who has become physically dependent on alcohol or drugs.
How Long Does Drug Detox Take?
Drug detox often takes several days, but the timeline is different for everyone. The substance used, amount taken, length of use, overall health, and use of other substances can all affect how long withdrawal lasts.
Some substances cause symptoms sooner than others. Alcohol withdrawal can begin within hours, while benzodiazepine withdrawal may require a slower medical approach. Stimulants can cause fatigue, sleep changes, mood problems, and cravings.
The goal is not to rush detox. It is to help clients move through withdrawal safely before continuing with the next stage of treatment.
What Happens During the Drug Detox Process?
The drug detox process usually starts with an assessment. The treatment team reviews what substances were used, how often they were used, when the last use happened, and any past withdrawal problems.
During detox, staff monitor symptoms and may use medications or other medical support when needed. Withdrawal symptoms can include nausea, sweating, shaking, body aches, anxiety, trouble sleeping, fatigue, and cravings.
Medical monitoring is important because some types of withdrawal can become serious. Alcohol withdrawal, for example, may cause seizures or severe confusion in some cases.
Once clients are stable, they may move into drug rehab for continued support with cravings, triggers, coping skills, and mental health. At San Diego Wellness Center, clients can continue into residential treatment when appropriate.
What Factors Affect How Long Drug Detox Takes?
Several factors can affect how long drug detox takes. These include the substance used, how much and how often it was used, length of use, overall health, mental health, and whether multiple substances were involved.
Past withdrawal symptoms can also affect detox. Someone who has experienced serious withdrawal before may need closer medical monitoring.
Detox is different for everyone, even when people are stopping the same substance. At San Diego Wellness Center, each client receives an assessment to help determine possible withdrawal risks and the level of support they may need.
How Long Do Drug Withdrawal Symptoms Usually Last?
Withdrawal symptoms can last several days or longer depending on the substance, amount used, and the person’s health. Physical symptoms may improve first, while cravings, sleep problems, or mood changes can last longer.
Short acting opioid withdrawal may begin within 8 to 24 hours and last about 4 to 10 days. Alcohol withdrawal can also begin within hours, while stimulant withdrawal may cause fatigue, sleep changes, low mood, and cravings.
Withdrawal is different for everyone. Medical staff can monitor symptoms and determine when a client is stable enough to move into residential treatment.
How Long Does Detox Take for Different Types of Drugs?
The length of detox depends heavily on the substance involved. The following ranges are general examples rather than a prediction of how long a particular person’s detox will take.
| Substance | General Withdrawal Pattern |
| Alcohol | Symptoms often begin within 6 to 24 hours, with serious complications possible during the following days |
| Short acting opioids | Symptoms may begin within 8 to 24 hours and can last around 4 to 10 days |
| Long acting opioids | Symptoms may start later and can continue longer than withdrawal from short acting opioids |
| Benzodiazepines | Withdrawal may require a gradual medical taper rather than abrupt stopping |
| Cocaine and methamphetamine | Fatigue, sleep changes, mood symptoms, and cravings may continue after stopping |
| Marijuana | Symptoms vary and may include irritability, sleep changes, anxiety, and appetite changes |
Detox timelines can vary depending on the substance. Alcohol withdrawal can become serious and may require close medical monitoring. Opioid withdrawal can last several days or longer and may cause uncomfortable symptoms such as nausea, body aches, anxiety, and cravings.
Benzodiazepine withdrawal can also be dangerous if the drug is stopped suddenly after dependence develops. A gradual medical approach may be needed. Cocaine, methamphetamine, and other stimulants can cause fatigue, increased sleep, mood changes, anxiety, and cravings after use stops.
The length of drug detox also depends on how much and how often someone used a substance, their health, and whether other substances were involved. San Diego Wellness Center provides medical detox for alcohol, opioids, benzodiazepines, cocaine, methamphetamine, fentanyl, prescription drugs, marijuana, and other substance use concerns.
When Are Drug Withdrawal Symptoms Usually the Worst?
The hardest part of withdrawal depends on the substance. Symptoms may begin within hours or take longer to appear.
Alcohol withdrawal can start 6 to 24 hours after the last drink, with serious symptoms sometimes developing later. Opioid withdrawal may start sooner with short acting opioids, while long acting opioids can cause delayed symptoms.
Stimulant withdrawal may cause extreme fatigue, mood changes, and cravings. Benzodiazepine withdrawal can also become serious and may require a gradual medical approach.
Medical detox allows staff to monitor symptoms and respond if problems develop. Severe symptoms such as seizures, hallucinations, confusion, trouble breathing, or loss of consciousness require immediate medical care.
Why Is Medical Supervision Important During Drug Detox?
Medical supervision helps staff monitor withdrawal symptoms and respond if they become serious. Some types of withdrawal are uncomfortable, while others can cause dangerous complications.
Alcohol and benzodiazepine withdrawal can become severe and may require close monitoring. Opioid withdrawal can cause nausea, sweating, body aches, anxiety, sleep problems, and other uncomfortable symptoms. Stimulant withdrawal may cause extreme fatigue, depression, mood changes, and cravings.
At San Diego Wellness Center, medically supervised drug detox provides a structured setting where clients can receive support as their bodies adjust to stopping substance use. Once stable, clients may continue into drug rehab for ongoing addiction treatment.
What Happens After You Finish Drug Detox?
Finishing drug detox is an important first step, but treatment usually continues after withdrawal symptoms improve. Detox focuses on helping the body adjust to stopping substance use, while drug rehab addresses cravings, triggers, mental health, coping skills, and behaviors connected to addiction.
After detox, some clients may move into residential treatment for continued support. Clients with addiction and mental health concerns may also receive dual diagnosis care to address both at the same time.
At San Diego Wellness Center, clients can move from medical detox into residential treatment when appropriate. We also provide aftercare planning and work with local PHP and IOP facilities when continued care is needed.
Why Do People Choose San Diego Wellness Center for Drug Detox?
People choose San Diego Wellness Center for drug detox because we provide medically supervised detox and residential drug rehab in a supportive setting. Our licensed and accredited facility treats addiction to alcohol, opioids, benzodiazepines, cocaine, methamphetamine, fentanyl, prescription drugs, marijuana, and other substances.
Clients with addiction and mental health concerns can also receive dual diagnosis care. Our facility offers comfortable accommodations, chef prepared meals, a swimming pool, gym memberships, entertainment areas, and guided hiking activities.
After detox, clients may continue into residential treatment to work on cravings, triggers, coping skills, mental health, and healthier routines. San Diego Wellness Center also provides aftercare planning and works with local PHP and IOP facilities when continued care is needed.
Start Drug Detox at San Diego Wellness Center
Drug detox does not follow one exact timeline. Some clients may need several days of care, while others may need longer support based on the substance, withdrawal symptoms, health, and history of use.
What matters most is receiving the right level of care instead of trying to finish detox as quickly as possible. San Diego Wellness Center provides medically supervised detox, residential drug rehab, dual diagnosis treatment, and aftercare planning in San Diego County.
Our team can help determine what level of care may fit your needs and discuss what to expect during treatment. Contact San Diego Wellness Center to speak with our team about medical detox and addiction treatment.
Frequently Asked Questions
How many days does drug detox usually take?
Drug detox often lasts several days, but there is no set length for everyone. The substance, amount used, length of use, withdrawal symptoms, physical health, and use of multiple substances can all affect the timeline.
Can you detox from drugs in three days?
Some people may experience significant improvement within a few days, but three days is not enough for every type of withdrawal. Certain substances can cause symptoms that continue longer, and some withdrawal syndromes require medical monitoring or a gradual taper.
Which drugs can have dangerous withdrawal symptoms?
Alcohol and benzodiazepines can cause serious withdrawal complications in some people. Severe alcohol withdrawal may involve seizures or delirium, while suddenly stopping benzodiazepines after physical dependence develops can also cause severe symptoms.
Do I need drug rehab after detox?
Many people benefit from continued drug rehab after detox. Detox addresses withdrawal, while ongoing treatment can focus on cravings, triggers, mental health, coping skills, relationships, and behaviors connected to substance use.
How do I know if I need medical drug detox?
Medical detox may be appropriate if you have developed physical dependence, experience withdrawal when you stop using, have a history of severe withdrawal, use multiple substances, or have medical or mental health concerns. A clinical assessment can help determine the safest level of care.