Now accepting new clients across Iowa most insurance accepted.(319) 270-2890
Medical detox with 24/7 nursing, evidence-based medication protocols, and a direct path into residential care, under one clinical team.
Radix Recovery provides medically supervised OxyContin addiction treatment in Cedar Rapids, Iowa, with 24/7 nursing, medical provider-led Suboxone protocols during detox, Vivitrol support afterward, and a direct transition into residential treatment under the same clinical team. We treat brand-name OxyContin, generic oxycodone, and oxycodone combination products with the same evidence-based approach, whether your use began with a prescription or moved beyond one. If you or your loved one is ready to stop, we can typically arrange admission within 24 hours.
Each OxyContin tablet holds about 12 hours of oxycodone, which is exactly why each pill carries so much of the drug.
Withdrawal from extended-release oxycodone often starts later than short-acting opioids, then builds hard.
The DEA warns that fake pills stamped like oxycodone frequently contain illicitly made fentanyl.[1]
Medication-assisted treatment with 24/7 nursing is the evidence-based standard for opioid use disorder.
Last Reviewed
July 2026
Until withdrawal begins Withdrawal from extended-release oxycodone typically starts 8 to 24 hours after the last dose, later than short-acting opioids.
Typical medical detox window Acute oxycodone withdrawal peaks on days 1 to 3 and subsides over days 4 to 10 with Suboxone and comfort medications.
Nursing and monitoring Round-the-clock nursing with a dedicated detox team, separate from our residential staff.
Typical admission timeline Same-day to next-day admission whenever a bed is available. One confidential call starts the process.
OxyContin is a brand-name, extended-release form of oxycodone, a Schedule II opioid. The tablet is engineered to release oxycodone slowly over about 12 hours, which is exactly why each pill carries so much of the drug. When that extended-release mechanism is defeated, the entire 12-hour payload hits the bloodstream at once. We will not describe how that is done, but you should understand why it matters: it converts a slow medication into a fast, intense, heroin-like high with serious overdose risk, the pattern that made OxyContin one of the most misused prescription drugs in American history.
Even taken exactly as prescribed, oxycodone binds to the brain’s opioid receptors and floods its reward circuitry with dopamine. According to the National Institute on Drug Abuse (NIDA), repeated opioid exposure physically changes the brain, building tolerance that demands higher doses, dependence that punishes any attempt to stop, and cravings that outlast the prescription.[2] The CDC has found that the probability of long-term opioid use climbs with every additional day of an initial prescription. Many of the people we treat followed the label after a surgery, an accident, or a back injury, and dependence arrived anyway.[3]
OxyContin addiction is one form of opioid addiction, and it sits alongside other prescription opioids we treat, including Percocet addiction and the broader category of painkiller addiction. Whatever name is on the bottle, the condition underneath is opioid use disorder, and it responds to medical treatment.
Crushed or dissolved, the entire 12-hour payload hits at once, spiking past the overdose line into a fast, heroin-like high. We will not describe how; you only need to know why it matters.
In the brain: Before oxycodone, your mu-opioid receptors and your dopamine reward circuitry sit at a steady, self-regulated baseline. Ordinary things, food, rest, connection, produce ordinary reward.
What you feel: Normal. There is nothing to chase, because the system is doing its own job.
In the brain: Oxycodone binds the mu-opioid receptors and floods the reward circuitry with dopamine, far more than daily life produces. According to NIDA, this is true even at prescribed doses. As a risk note only: OxyContin is engineered to release that dose slowly over about 12 hours, and defeating that extended-release design delivers the entire payload at once with serious overdose risk. We will not describe how that is done.
What you feel: Relief, warmth, and for many an intense high, the pull that makes the next dose feel necessary.
In the brain: With repeated exposure the brain fights back. It downregulates receptors and dials down its own reward chemistry, so the same dose does less. This is tolerance, and it pushes people toward higher doses. The most dangerous version of this is the tolerance-loss trap: after detox, a hospital stay, or even a few pill-free days, tolerance drops fast while the dose the body remembers stays the same. NIDA warns this mismatch is a major driver of fatal opioid overdose, which is why our Vivitrol and overdose-reversal education are built around it.
What you feel: The medication stops working as well, and stopping starts to feel unthinkable.
What you feel: Sickness, anxiety, and overwhelming cravings between doses. How we treat it: A dedicated 24/7 nursing team, separate from residential staff, with physician-directed protocols, fentanyl-aware Suboxone induction, and integrated dual diagnosis care that treats what sits underneath, all under one roof.
A pill that looks like oxy from outside a pharmacy should be assumed to be fentanyl.
The DEA reports that counterfeit prescription pills, including fakes stamped to look like oxycodone, frequently contain illicitly manufactured fentanyl, and that a majority of the counterfeit pills it tests carry a potentially lethal dose. If your use has crossed into street pills, you are not alone, and you are not beyond help. Your detox plan simply needs to account for possible fentanyl exposure, and ours does.
If you or your loved one is unresponsive, has slowed or stopped breathing, or has blue lips after taking any pill, call 911 now. If you are dependent and your prescription has ended, do not buy pills to bridge the gap. Call us at (319) 270-2890 and we will explain exactly what a safe, medically supervised detox looks like for your situation.
Oxycodone withdrawal is the wall most people hit when they try to stop on their own. It is rarely life-threatening by itself, but it is intensely uncomfortable, and complications like dehydration from vomiting and diarrhea can become medical emergencies. Because OxyContin is extended-release, withdrawal often starts later than people expect, and if any of your pills came from outside a pharmacy, fentanyl contamination can shift the entire timeline. Our medical team adjusts your protocol to what your body actually shows us, not just the calendar.
Anxiety, restlessness, drug cravings, muscle aches, watery eyes, runny nose, yawning, and sweating begin 8 to 24 hours after the last extended-release dose. People who used immediate-release oxycodone may feel symptoms within 8 to 12 hours. This is the window when most home attempts fail, because taking another pill makes everything stop instantly. In our care, this is when Suboxone induction typically begins, once withdrawal is clearly established.
Symptoms reach maximum intensity: nausea, vomiting, diarrhea, abdominal cramping, chills and gooseflesh, deep bone and muscle pain, insomnia, elevated heart rate and blood pressure, and overwhelming cravings. For people who were taking oxycodone for pain, the original pain often returns amplified during this phase, a rebound effect our medical providers manage directly. Our nursing team monitors you around the clock and titrates medications so the peak stays tolerable.
The worst physical symptoms taper off across days 4 to 10, a somewhat longer tail than short-acting opioids because of OxyContin’s extended-release profile. Appetite returns, sleep slowly improves, and energy comes back in stretches. This is also when the psychological work begins: cravings remain strong, and the temptation to leave treatment early peaks. Moving directly into residential care at this stage protects the progress you just fought for.
After acute detox, many people experience protracted symptoms: insomnia, anxiety, irritability, low mood, fatigue, difficulty concentrating, and intermittent waves of craving. For those with underlying pain conditions, learning to manage pain without opioids is part of this phase too. These post-acute withdrawal symptoms are a normal part of the brain healing, and they are a major relapse driver when faced alone. Ongoing therapy, structure, and medication support like Vivitrol carry you through.
Whether it started with a legitimate prescription after surgery or pills from somewhere else, what happened to your brain is the same opioid pharmacology. That is not a character flaw, and it is treatable. Our job is to get you through withdrawal safely and keep you safe afterward.
Chief Clinical Officer, Radix Recovery
Stopping oxycodone cold turkey at home rarely works, and replacing a finished prescription with pills from the street is now one of the most dangerous decisions in American drug use because of counterfeit fentanyl pills. Here is what the safe path looks like, from your first call to your first night at our Cedar Rapids facility.
Call (319) 270-2890. A real member of our admissions team answers 24/7, completes a brief confidential screening, and verifies your insurance, usually in under an hour.
On arrival, our medical team completes a full assessment: dose and duration history, prescription versus illicit sources, pain history, co-occurring mental health screening, and lab work. You meet your nurse before you unpack.
Once withdrawal is clearly established, our physicians begin Suboxone induction, timed carefully to avoid precipitated withdrawal, plus comfort medications for nausea, sleep, anxiety, and rebound pain.
Your first night is about safety and relief. Our nursing team is available 24/7, obtains vital signs per withdrawal protocol and as needed, and adjusts your protocol so withdrawal stays managed while your body begins to recover.
For many people, this question is the real barrier to treatment. OxyContin entered your life because something hurt, and the fear that the pain will come roaring back unmanaged keeps people trapped in dependence long after the medication has stopped helping. We take that fear seriously and address it clinically.
Two facts shape our approach. First, long-term opioid use can actually worsen pain sensitivity over time, a phenomenon called opioid-induced hyperalgesia, so many people find their baseline pain improves in the months after detox. Second, the CDC’s 2022 Clinical Practice Guideline for Prescribing Opioids concludes that non-opioid therapies are as effective as or more effective than opioids for many common chronic pain conditions, with far less risk. Our medical providers evaluate your pain history during detox and build a non-opioid plan, shown here.
Recovering from oxycodone addiction does not mean agreeing to live in pain. It means building a pain plan that does not require a drug that was slowly taking your life.
Anti-inflammatories, nerve-pain agents such as gabapentinoids where appropriate, topical treatments, and muscle relaxants, all medical provider-managed and matched to your specific pain history.
Daily wellness programming, personal training, stretching and strengthening work, and referrals to physical therapy when your condition calls for it.
Cognitive behavioral therapy adapted for chronic pain, taught by our licensed clinicians, so pain stops dictating your choices.
Anxiety, depression, and poor sleep all turn the volume up on pain. Our integrated dual diagnosis care treats them alongside the addiction.
Medication-assisted treatment (MAT) is the evidence-based standard of care for opioid use disorder, whether the opioid is OxyContin, generic oxycodone, or anything else. SAMHSA and NIDA both report that combining FDA-approved medications with counseling significantly improves treatment retention and reduces opioid use and overdose risk. Our MAT program for oxycodone is built on two medications: Suboxone during detox and stabilization, and Vivitrol for relapse prevention after detox is complete.
Detox alone is not treatment for OxyContin addiction. NIDA’s research is blunt on this point: medical detox manages withdrawal safely, but without continued care, most people return to use, and for opioid use disorder the agency recommends at least 90 days of treatment engagement for meaningful results. Prescription opioid addiction carries its own relapse traps, including renewed access through future medical care and the pull of the illicit pill market. That is why our entire continuum lives under one roof in Cedar Rapids, with one clinical team that already knows you, your pain history, and your story by the time you finish detox. There is no discharge gap and no referral to a stranger across town.
All six levels of care one campus in Cedar Rapids, one clinical team.
Most clinical → Independent
Medical provider-led withdrawal management over a 4 to 10 day window for oxycodone, with Suboxone, comfort medications, and 24/7 nursing with seizure and withdrawal monitoring.
Structured programming, dual diagnosis care, and non-opioid pain management in our restored Higley Mansion facility, where the same clinical team continues your care.
Four to eight hours of clinical programming daily with off-site living, a strong middle path as you steady after residential.
Three days per week, nine to twenty hours of therapy and medication management built around work and family, with the same clinical team.
Weekly therapy, relapse prevention, and Vivitrol management for as long as it helps.
Long-term connection to the alumni community, recovery events, and a team that stays reachable.
Our facility sits in Cedar Rapids, and people come to us from every corner of the state. Prescription opioid addiction often hides inside ordinary lives, and for many, putting distance between yourself and the pharmacy, the prescriber relationships, or the people supplying pills is itself a clinical advantage. Our admissions team coordinates travel logistics, family communication, and insurance for every Iowa community we serve.
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Move through the facility one room at a time, the living spaces, the gathering rooms, and the grounds where residents reconnect with themselves.
Radix is a listed treatment provider on Your Life Iowa, the official addiction-help resource run by the Iowa Department of Health & Human Services.
Across the Radix clinical leadership team, from the founding partners to the chief clinical officer.
Across client reviews of admissions, counseling, detox, and residential care.
The national standard for safety, treatment quality, and staff training in healthcare.
Yes. OxyContin is a brand-name, extended-release form of oxycodone, a Schedule II opioid with high potential for addiction even when taken exactly as prescribed. According to the National Institute on Drug Abuse, opioids like oxycodone act on the brain’s reward circuitry, and repeated exposure builds tolerance and physical dependence. Many people who develop oxycodone addiction started with a legitimate prescription after surgery or an injury, which is part of why it is treated as a medical condition, not a moral failure.
There is no single timeline. Physical dependence on oxycodone can begin within days to weeks of regular use, even at prescribed doses, while addiction, meaning compulsive use despite harm, develops over a longer and more variable course. The CDC has found that the likelihood of long-term opioid use rises with each additional day of a prescription, with risk increasing notably after just five days of use. Dose, duration, genetics, mental health, and history of substance use all shape individual risk.
Oxycodone is the opioid medication itself. OxyContin is a brand-name, extended-release tablet of oxycodone designed to release the drug slowly over about 12 hours. Immediate-release oxycodone also appears in combination products such as Percocet, which pairs it with acetaminophen. From a treatment standpoint the distinction matters less than the addiction itself: we treat OxyContin, generic oxycodone, and combination oxycodone products with the same evidence-based protocols for opioid use disorder.
Withdrawal from extended-release oxycodone typically begins 8 to 24 hours after the last dose, peaks between days 1 and 3, and subsides over days 4 to 10. People who used immediate-release oxycodone may feel symptoms sooner, and people whose pills came from the street may withdraw on a fentanyl-like timeline if the pills were counterfeit. Post-acute symptoms such as insomnia, anxiety, low mood, and cravings can continue for weeks to months and are addressed in ongoing treatment.
Yes. Suboxone (buprenorphine/naloxone) is the foundation of our medication protocol for oxycodone detox. Our medical providers wait until withdrawal is clearly established, then begin induction, stabilize your dose, and taper gradually under 24/7 nursing supervision. If there is any chance your pills came from outside a pharmacy, we plan induction as if fentanyl exposure is possible. After detox, naltrexone is available as a non-opioid option that blocks opioid effects and supports long-term recovery; monthly Vivitrol injections are rarely started during Residential treatment because many insurance plans require documented failure of or intolerance to Suboxone first.
Call us before doing anything else. When a prescription ends and dependence has set in, the two most common paths are dangerous: stopping abruptly, which triggers full withdrawal, or seeking pills elsewhere, where counterfeit oxycodone laced with fentanyl dominates the illicit market according to the DEA. The safe third path is medically supervised detox, where Suboxone and comfort medications manage withdrawal while our team builds a plan for both your recovery and any underlying pain. We can usually arrange admission within 24 hours.
This is one of the most important questions we address, because many people stay on oxycodone out of fear of untreated pain. Our physicians evaluate your pain history during detox and build a non-opioid plan that may include medications such as anti-inflammatories, nerve-pain agents, and muscle relaxants, alongside physical therapy referrals, movement and wellness programming, and CBT-based pain coping skills. Research compiled by the CDC shows non-opioid approaches manage most chronic pain as well as or better than long-term opioids.
Yes. Oxycodone addiction is a treatable chronic condition. The National Institute on Drug Abuse reports that medication-assisted treatment combining medications like buprenorphine or naltrexone with counseling significantly improves retention and reduces opioid use and overdose risk. Relapse rates for substance use disorders run 40 to 60 percent, similar to other chronic illnesses, which means relapse signals a need to adjust treatment, not that recovery is out of reach. People who complete detox and continue through residential and outpatient care do significantly better than those who stop at detox.
In most cases, yes. We are in-network with Wellmark Blue Cross Blue Shield, TriWest Healthcare Alliance, Midlands Choice, Cigna Healthcare, Health Choice, and Medical Associates, and we work with many other plans. Substance use disorder treatment is an essential health benefit under federal parity law. Call (319) 270-2890 or use our confidential insurance verification form, and our admissions team will confirm your exact coverage at no cost and with no obligation.
Detox clears oxycodone from your body, but it does not treat the addiction or the reasons you kept using. After detox, most of our residents step directly into residential treatment at our Cedar Rapids facility, where the same clinical team continues your care with individual therapy, group work, dual diagnosis treatment, non-opioid pain management, and Vivitrol if appropriate. From residential, you can step down to PHP, IOP, and outpatient care while staying connected to our alumni community.