Heroin withdrawal occurs when you stop using this fiercely addictive substance after sustained use.

Heroin is a semi-synthetic opioid that interacts with your brain’s natural opioid receptors, delivering pain-relieving and rewarding properties.

In your brain, you have neurotransmitters associated with mood and movement, as well as essential physiological processes. These neurotransmitters or chemical messengers are designed to deliver endorphins when required. Using a drug like heroin continuously floods your brain with endorphins and dopamine, which induces a sense of euphoria.

Tolerance to heroin rapidly builds as the drug triggers significant changes in brain chemistry. This chronic abuse impacts the reward center of the brain; tolerance forms rapidly, diminishing the effects of the drug and prompting many people to increase the amount of heroin or the frequency of doses. Abusive patterns of consumption will hasten the development of dependence.

If you become physically dependent on an opioid such as heroin, uncomfortable withdrawal symptoms will set in when the effects of heroin wear off, making drug rehab and a supervised detox program a valuable resource to address physical dependence. It is inadvisable and potentially dangerous to abruptly stop using heroin without consulting your healthcare provider, as it will likely require medical supervision during the withdrawal phase.

Fortunately, clinically supervised withdrawal at a licensed addiction treatment center can minimize discomfort. According to SAMHSA (Substance Abuse and Mental Health Services Administration), medication-assisted treatment is effective for heroin withdrawal.

In this guide, you will discover:

• What are the symptoms of withdrawal from heroin?
• How long does heroin withdrawal last?
• How to connect with heroin addiction treatment in Southern California.

Heroin Detox vs. Withdrawal: What’s the Difference?

While closely related, heroin detox and heroin withdrawal refer to two different parts of the early recovery process:

• Heroin Detox: This is the managed clinical process of allowing heroin and its toxic metabolites to safely leave your system. A dedicated heroin detox program offers a secure, controlled space to help your body safely eliminate the substance.
• Heroin Withdrawal: This refers to the specific physical, psychological, and behavioral symptoms your body struggles with as it adapts to the sudden absence of opioids.

Ultimately, a structured detox program is the vehicle used to help you safely navigate the discomfort of the withdrawal process. You will experience withdrawal symptoms for the duration of the first few weeks after cessation of the drug. For many people who have used heroin long-term, the fear of withdrawal symptoms becomes a massive barrier to obtaining treatment. While heroin withdrawal is uncomfortable, the symptoms are entirely manageable with the right support.

Heroin withdrawal symptoms will differ from person to person, but many experiences are similar. Various factors influence the extent and severity of these symptoms, including:

• Duration of heroin drug abuse
• How much of the drug is used
• Route of administration
• Any underlying medical conditions
• Presence of co-occurring disorder
• Previous opioid withdrawal history

Withdrawal symptoms during heroin withdrawal are the opposite of the drug’s intoxicating and pleasurable effects. Heroin use suppresses certain functions of the central nervous system and enhances feelings of pleasure, but when heroin is no longer in the body, it leads to:

• Increased heart rate
• Lowered mood
• General anxiety

Complications and Risks of Detoxing at Home

The heroin withdrawal process occurs similarly to withdrawal from prescription opioids, although the presentation of symptoms is typically more intense. Learning how to withdraw from heroin comfortably and safely will minimize discomfort during the initial phases and will reduce the chance of relapse in recovery.

In almost all cases, a supervised clinical detox is the most efficient route to safely withdraw from an opioid like heroin and begin your ongoing recovery by engaging with inpatient or outpatient treatment.

If you are trying to quit heroin at home without medical guidance, it can be dangerous and even life-threatening. Most individuals who abruptly stop using heroin without medical supervision find the withdrawal symptoms so aggravating that they use heroin to normalize, relapsing before successfully overcoming their dependency. If you detox from heroin in a non-clinical setting and relapse to mitigate withdrawal symptoms, this can trigger a lethal heroin overdose due to your rapidly reduced tolerance for the drug.

What Are the Symptoms of Heroin Withdrawal?

The symptoms experienced during heroin withdrawal are similar to the symptoms of a bad case of influenza. Most symptoms peak during the second and third days of heroin withdrawal and then subside after about a week.

Everyone undergoes a unique experience during heroin detox and withdrawal, but these are some of the most common signs of heroin withdrawal:

• Disrupted Sleep Patterns and Restlessness: Insomnia, general restlessness, and restless leg syndrome are common. Studies indicate that general restlessness is also commonly associated with heroin withdrawal.
• Excessive Production of Bodily Fluids: Examples of these symptoms include heavy sweating or a runny nose. As your body attempts to restore homeostasis, it often triggers an overproduction of bodily fluids.
• Changes in Mood: Mood shifts, irritability, anxiety, panic attacks, and depression may occur. If episodes of depression or anxiety persist beyond heroin detox, you may have a co-occurring disorder—a dual diagnosis of heroin addiction and a mental health disorder where coordinated dual diagnosis treatment produces the most favorable outcomes.
• Aches and Pains: Heightened sensitivity to discomfort and muscle aches throughout the body after heroin use stops. Heroin disrupts pain pathways in the system, causing a rebound effect where sensitivity to pain is heightened.
• Fever: Medical intervention is required if your temperature becomes higher than 103°F during a fever associated with heroin detox.
• Diarrhea and Stomach Issues: Frequent bowel movements, diarrhea, and severe abdominal cramps are common. Diarrhea is frequently accompanied by stomach pains, making it difficult for most people to function normally during this phase.
• Nausea and Vomiting: These can cause severe discomfort, appetite loss, and severe dehydration. Acute hydration issues can be effectively managed at a medical detox center, mitigating the dangerous risk of vomiting and inhaling stomach contents which can lead to asphyxiation in a non-clinical setting.
• Cravings for Heroin: Intense cravings are driven by a desire to reexperience the heroin high or to mitigate withdrawal symptoms. If you encounter heroin cravings in a non-clinical setting, this may lead to relapse, but FDA-approved medications can reduce cravings.

How Long Does Heroin Withdrawal Last?

Symptoms typically subside within a week, though some individuals may experience Post-Acute Withdrawal Syndrome (PAWS), where lingering symptoms such as depression, fatigue, and difficulty sleeping persist for several weeks or months.

Heroin Withdrawal Timeline

Heroin is classified as a short-acting opioid, meaning it takes effect quickly and leaves the bloodstream quickly, leading to a reasonably short withdrawal timeline.

Initial Withdrawal Phase: Day 1–2

The first symptoms appear within 6 to 12 hours after the last dose as the rewarding effects wear off. Aches, anxiety, insomnia, panic attacks, shaking, and diarrhea increase and intensify over the initial 48 hours of detox.

Withdrawal Phase 2: Day 3–5

This is the acute and most intense phase of heroin withdrawal, characterized by persistent nausea, vomiting, heavy sweating, tremors, and severe abdominal cramps with a high risk of relapse.

Withdrawal Phase 3: Day 6–7

Symptoms ease significantly and acute withdrawal is usually complete. Aches, pains, and intermittent nausea may linger for longer, and you can expect to feel fatigued or run down, but you will start to feel physically better.

Medication-Assisted Treatment for Heroin Withdrawal

MAT is a comprehensive approach combining targeted medication with behavioral therapy to make withdrawal as safe and comfortable as possible.

Mild heroin withdrawal can be treated with acetaminophen, aspirin, or NSAIDs like ibuprofen. Medications like loperamide may alleviate diarrhea, while hydroxyzine can ease nausea and anxiety. Intense symptoms may require clonidine in an inpatient setting to significantly reduce autonomic system distress.

The FDA has approved three primary medications for treating opioid use disorder:

• Methadone: A long-acting full opioid agonist that attaches to opioid receptors in the brain, reducing cravings and eliminating withdrawal symptoms during detox or ongoing maintenance therapy.
• Buprenorphine: A partial agonist that reduces physical symptoms like muscle aches and vomiting while easing the intensity of cravings. It can be used as Suboxone (combined with naloxone) to trigger few addictive effects and block the rewards of other opioids.
• Naltrexone: An opioid antagonist that blocks the euphoric effects of opioids and prevents relapse. It is non-addictive, has no sedative properties, and is administered after heroin detox is complete.

Heroin Withdrawal | FAQs

What Are the Symptoms of Heroin Withdrawal?

Symptoms are similar to a severe case of the flu and include intense cravings, anxiety, restlessness, muscle aches, nausea, vomiting, sweating, diarrhea, and insomnia.

How Long Does Heroin Withdrawal Take?

Typically 7–10 days, with symptoms starting 6 to 12 hours after the last use, peaking around days 2–3, and acute symptoms dissipating after 5 to 7 days of detox.

What to Eat During Heroin Withdrawal?

Hydration via water and electrolyte solutions is crucial, along with small, nutrient-rich foods to aid physical recovery during periods of appetite loss.

What Reduces Heroin Withdrawal Symptoms?

Supervised medical detox, professional clinical monitoring, and medications like methadone, buprenorphine, Suboxone, or clonidine help significantly reduce symptoms.

Heroin Rehab at Gratitude Lodge

While heroin addiction is a chronic brain disorder, it responds favorably to evidence-based treatment. Gratitude Lodge offers supervised detox and comprehensive addiction treatment to address physical dependence at our pet-friendly heroin detox centers located in Newport Beach and Long Beach.

Our programs manage the psychological aspects of addiction across a full continuum of care, including a 30-day inpatient program (residential drug rehab), an IOP (intensive outpatient program), and a dual diagnosis treatment program.

Our personalized treatment draws from a combination of science-backed and holistic interventions:

• Psychotherapy (CBT and DBT)
• MAT (medication-assisted treatment)
• Individual, group, and family counseling
• Holistic therapies like meditation and mindfulness
• Comprehensive aftercare planning and relapse prevention strategies

If you’re ready to break free from heroin addiction and begin a new life of successful sobriety, bring your pet with you and call 800-692-9850 today!

Sources

1. https://pmc.ncbi.nlm.nih.gov/articles/PMC8389722
2. https://www.fda.gov/drugs/information-drug-class/information-about-medication-assisted-treatment-mat
3. https://www.ncbi.nlm.nih.gov/books/NBK310652/