How to quit opioids, and how iboga can help

Why opioids are hard to quit

Your body makes its own opioids. Endorphins and related molecules dull pain, settle stress and give the quiet sense that things are all right. They act on opioid receptors, above all the mu-opioid receptor. Oxycodone, hydrocodone, morphine, heroin and fentanyl act on the same receptor, only far more strongly. Pain fades, worry goes soft, and for a while nothing is urgent.

Taken every day, opioids teach the nervous system to push back. Receptors become less responsive and some are pulled from the cell surface. Other systems speed up to compensate. This is tolerance: the same dose does less, so the dose goes up. It is also dependence: take the drug away and the compensation is left running with nothing to balance it. That is withdrawal, and avoiding it soon becomes a reason to keep using in itself.

The supply has changed the stakes. Most of the street opioid supply in the United States now contains fentanyl, often in pills pressed to look like oxycodone. The dose in any pill or bag is unknowable. That is why overdose deaths stayed so high even as prescriptions fell, and why every plan to quit has to include a plan to stay alive.

Withdrawal, day by day

Opioid withdrawal is rarely dangerous in a healthy adult, but it is miserable, and the misery is what pulls people back. Expect aches deep in the muscles and bones, sweats and chills, gooseflesh, yawning, a running nose and eyes, stomach cramps, diarrhea, vomiting, restless legs, anxiety and almost no sleep. Vomiting and diarrhea can dehydrate you, which is the real medical risk.

If you feel hopeless or think about ending your life, call or text 988 in the United States. That feeling is common in withdrawal, and it passes.

What works without iboga

Opioid use disorder has the best-studied treatments in addiction medicine, and they save lives. Buprenorphine and methadone, taken long term, cut the risk of overdose death sharply and help people rebuild stable lives. Extended-release naltrexone, a monthly injection that blocks opioid receptors, is a third option for people who have already stopped. These medications are the evidence-based standard. If one of them is working for you, that is a success, not a stepping stone.

Iboga is for a different person: someone who wants to stop opioids altogether, including maintenance medication, and has weighed that choice with their own doctor. Whichever path you choose, these steps help:

• Carry naloxone. Naloxone (Narcan) reverses an opioid overdose and is sold over the counter. Keep it with you and show the people around you where it is.
• Never use alone. If you are still using, have someone present who can call for help.
• Get a doctor involved in the stop. Withdrawal can be eased with medications such as lofexidine or clonidine, and a doctor can start buprenorphine if you decide to.
• Tell someone. Shame keeps opioid use hidden. One person who knows changes the odds.

The free SAMHSA National Helpline (1-800-662-4357) can point to local treatment, including buprenorphine and methadone providers.

How it works, in motion

Four stages, one synapse: how opioids take over the body's own pain and comfort system, how dependence forms, what the iboga night does to withdrawal, and what the tradition says lies underneath. Press play, or choose a stage.

How it works

From the warm blanket to the root of the pain

Motion explainer

An opioid synapse01 / 04

• Your own endorphins
• Oxycodone, heroin, fentanyl
• Iboga and noribogaine

Each dose

Each dose

Opioids flood the mu-opioid receptor

Oxycodone, hydrocodone, heroin and fentanyl act on the same receptor as your own endorphins, only far more strongly. Pain fades, worry goes soft, and for a few hours nothing feels urgent. Fentanyl is so potent that a tiny amount is enough to stop breathing.

• Mu-opioid receptor
• Endorphins
• Fentanyl

Daily use

Tolerance, dependence, withdrawal

Receptors become less responsive and some are pulled from the surface, while other systems speed up to compensate. The same dose does less. Within a day of the last short-acting dose come sweats, aches, cramps and sleepless nights, peaking over days one to three.

• Tolerance
• Withdrawal
• Days 1 to 3

After the ceremony

Withdrawal strongly reduced

In observational studies a single ibogaine treatment cut opioid withdrawal scores roughly in half and reduced use for months in many people. Ibogaine and noribogaine act on opioid, NMDA and serotonin systems. Tolerance drops too, so an old dose can now be fatal.

• Opioid withdrawal
• Noribogaine
• Lost tolerance

In the Bwiti view

What the blanket was covering

Opioids do not make you more; they make it stop hurting. Many stories begin with an injury and continue with grief, trauma or loneliness. The night meets what the drug was covering, and the ritual helps you find what you need instead.

• Fire talk
• Life review
• Integration

What iboga does for the body

Opioid withdrawal is where iboga has the most evidence in people. That evidence is real, but it comes from observational studies and case series, not randomized trials. There has been no randomized controlled trial of ibogaine itself.

• Withdrawal reduced. In an observational study of 30 people treated with ibogaine in Mexico, scores on a standard opioid withdrawal scale fell from an average of 31 to 14, and half reported no opioid use at one month. A twelve-month study of 14 people in New Zealand found that a single treatment reduced withdrawal and led to cessation or sustained reduced use, with drug use and depression scores falling over the year.
• Craving reduced. A case series from St Kitts covering 191 people treated for opioid or cocaine dependence under medical monitoring reported reduced craving and withdrawal after a single treatment.
• In animals. Ibogaine reduced morphine self-administration in rats as early as 1991, and a 2016 systematic review of animal studies found reduced self-administration of opioids, cocaine and alcohol.
• The mechanism. Ibogaine and its long-lived metabolite noribogaine act on mu and kappa opioid receptors, NMDA receptors and the serotonin transporter, and in animal research increase GDNF, a growth factor that supports the reward system. Read How iboga works.

Two honest limits. First, noribogaine given alone in a randomized trial did not significantly reduce withdrawal, and it lengthened the QT interval in a dose-dependent way; whatever helps, it is not noribogaine alone. Second, there are no studies specific to fentanyl. What guests describe is going through the ceremony with withdrawal strongly reduced, and waking to a quiet where the craving used to be. We call that a strong opening, not a cure. The weeks after still matter.

What the ritual does for the soul

The Bwiti tradition of Gabon does not begin with the drug. It begins with the person. A dependence, in its reading, shows that some part of the self has gone untended for a long time, and the substance has settled into the place that part should hold. Taking away the substance without returning to that place leaves a vacancy, and vacancies get filled.

Opioids have a particular voice. They do not make you more; they make it stop hurting. That is why so many stories start with real pain, a body that was injured, and why so many continue because of another kind of pain: grief, trauma, loneliness, a numbness that felt safer than feeling. People speak of opioids as a warm blanket, and later as a wall between them and everyone they love. In the night, guests describe meeting what the blanket was covering, often gently, sometimes with the people they lost, and understanding why they needed it. Understanding is not the end of the work, but it changes the question from how do I stop to what do I need instead.

The ritual gives that meeting a shape. The nganga, initiated in the Missoko lineage, opens the night at the fire talk, where each person speaks their intention aloud before the fire. The medicine is given in steps, and each traveler is watched throughout. The ngombi harp and the mongongo mouth bow play through the hours; the tradition says they guide the traveler and keep the path. The practitioner's clearings and protections are the tradition's way of lifting off what was never yours to carry. At dawn the nganga closes the ceremony, and the next day, in the life review, what was seen is spoken and set in its place in your life. The tradition holds that the medicine shows you what you need, not what you want. Belief is not required. Showing up honestly is enough.

Opioids and iboga: safety

This section matters more than any other on this page.

• Lost tolerance can kill. After iboga, tolerance to opioids can drop sharply. A dose you used safely before can now be fatal. If you ever use again after the retreat, it must be treated as using for the first time: far less, never alone, naloxone in reach. Before you go home, this is part of the integration talk.
• Maintenance medication is not a quick switch. Methadone and buprenorphine stay in the body for a long time and do not combine safely with iboga. They must be switched to a short-acting opioid weeks before the retreat, planned with your prescribing doctor. In the supervised Dutch study, patients were moved to morphine first. A death has been reported after iboga taken with methadone and diazepam. Addiction medicine specialists affiliated with ASAM have warned against tapering off methadone or buprenorphine in order to take ibogaine, and we take that seriously: this is only for people who have decided, with their doctor, to stop.
• The heart. Ibogaine blocks the hERG potassium channel in the heart and lengthens the QT interval. In the Dutch study of opioid users given 10 mg/kg, QTc rose by about 100 ms on average and half went above 500 ms. Methadone also lengthens QT. Of 19 deaths reported between 1990 and 2008, 12 of the 14 with adequate data were explained by existing, mainly cardiovascular, disease, by other drugs, or both.
• Fentanyl. Street fentanyl is unpredictable and can linger in the body longer than its short action suggests. The physician plans the interval before the first dose case by case.
• Other substances. Benzodiazepines and alcohol are often used alongside opioids. Their withdrawal can cause seizures, so they are tapered or stabilized medically first, and iboga is never given during benzodiazepine withdrawal. SSRIs and bupropion can raise ibogaine levels through the liver enzyme CYP2D6 and are reviewed with the physician.

Screening includes an ECG and full bloodwork before travel. Every ceremony is held with cardiac telemetry, IV access and the medical team in the palapa, and a physician is on site day and night. Read Safety and medical protocol and Can iboga kill you?

The program, step by step

• Discovery call and screening. What you use, how much and how often, including pills, powder, maintenance medication, benzodiazepines and alcohol; ECG and full bloodwork.
• The plan before travel. For methadone or buprenorphine, a switch to a short-acting opioid weeks ahead, coordinated with your prescribing doctor. For short-acting opioids, the physician sets the plan for the last dose.
• Arrival and stabilization. Vitals, rest, food, the first fire talk without medicine. Opioid guests usually join the fourteen-day detox program, $13,000 plus medical detox days at $600 to $800 per day; the physician decides how many.
• The first ceremony. After a short interval since the last opioid dose, planned by the physician. The physician watches the heart on telemetry; the nganga paces the doses.
• Processing and integration. The life review, time with the psychologist, a plan for pain if pain was part of the story, and a frank talk about tolerance and naloxone.
• Three months after. Four integration calls and the medical team reachable through the post-acute weeks. Read Cost for every program option.

ScreeningECG, full bloodwork, medication review

before travel

Switch and last doseShort-acting only, with your doctor

weeks before

CeremoniesTelemetry, IV access, the medical team in the palapa

the nights

Processing and integrationLife review, pain plan, naloxone talk

days between

Three months afterThrough the post-acute weeks

at home

applicationarrivaldepartureday 90

Who it is for

People dependent on prescription or street opioids who want to stop entirely, who have tried tapers or detox before, and who are ready to be fully honest with a physician about what they take. People on methadone or buprenorphine who have decided with their prescriber to come off and can plan the switch. It is not for anyone with a heart condition or an ECG that cannot be cleared, anyone unwilling to follow the switch and stop plan, anyone in benzodiazepine withdrawal, or anyone sent by someone else. If maintenance medication is keeping you alive and well, keep it. The discovery call is where we work out, without judgment, whether this fits.

Questions people ask