
Addiction & Involuntary Commitment
Heroin Addiction Treatment Medications in Florida
Understanding medication-assisted treatment options and the Marchman Act process for loved ones struggling with opioid addiction.
By Richard J. Casey III, Esq. · Published October 01, 2026
What Do They Give Heroin Addicts in Rehab? Medications and Treatment Approaches
Heroin addiction treatment relies on three main medications: methadone, buprenorphine (Suboxone or Subutex), and naltrexone. These are combined with counseling and behavioral therapy to reduce cravings, manage withdrawal, and help people rebuild their lives. Understanding how these medications work can help families recognize treatment options—and understand what happens when someone refuses to pursue them.
If you're watching someone you care about refuse the help they need, you're not alone—families in that situation reach out to us regularly to understand what legal options exist. Talk it through with our team — the first consultation is free, confidential, and carries no obligation.

Medications used to treat heroin addiction
The most common medications in rehab settings are opioid replacement therapies. According to the National Institute on Drug Abuse (NIDA), these medications work by addressing the brain chemistry that drives addiction.
Methadone is a long-acting synthetic opioid agonist (a drug that activates opioid receptors in the brain). It reduces cravings and withdrawal symptoms and is administered daily in clinical settings. The FDA approved methadone for heroin addiction treatment in 1972, making it one of the oldest and most studied addiction medications. Patients typically visit a clinic each day to receive their dose under supervision.
Buprenorphine (marketed as Suboxone or Subutex) is a partial opioid agonist. It relieves drug cravings without producing the intense “high” of other opioids. Buprenorphine carries lower overdose risk than methadone and can be prescribed in office-based settings, making it more accessible for some patients. Many people transition to buprenorphine after initial stabilization on methadone.
Naltrexone is an opioid antagonist—it blocks the euphoric effects of heroin entirely. Extended-release naltrexone (Vivitrol) is given as a monthly injection. It’s used when individuals want to eliminate opioid effects rather than substitute them.
How these medications work in rehab settings
Heroin addiction changes how the brain functions. When someone stops using heroin abruptly, withdrawal symptoms emerge: sweating, body aches, anxiety, insomnia, and intense cravings. These symptoms are not just uncomfortable—they can be medically dangerous and drive people back to use.
Medication-assisted treatment (MAT), also called opioid substitution therapy, addresses this directly. The medications reduce or eliminate withdrawal discomfort, allowing the person to think clearly and engage in therapy. Counseling, support groups, and behavioral interventions run alongside medication. This combination is more effective than medication or counseling alone.
The goal is to stabilize the person so they can work on the underlying drivers of addiction: trauma, mental health conditions, social isolation, or lack of purpose. Many people remain on medication-assisted treatment long-term—not as a failure, but as a sustainable recovery path.
What is the drug they give you in rehab? Common treatment protocols
Treatment begins with a medical assessment. A doctor evaluates the person’s medical history, the severity of their addiction, any co-occurring mental health conditions, and their preferences. This determines which medication fits best.
In inpatient detox, medications manage acute withdrawal symptoms during the first days or weeks. Once stabilized, the person may transition to outpatient maintenance therapy with methadone or buprenorphine combined with counseling. Some people stay in residential treatment for weeks or months; others move to outpatient programs while continuing medication.
Treatment duration varies widely. Some individuals benefit from short-term programs lasting weeks. Others remain on medication-assisted treatment for months or years. According to SAMHSA, there is no one-size-fits-all timeline—recovery is individual.
What do drug addicts take to come off drugs? Withdrawal management
Stopping heroin without medical help can cause severe withdrawal—and in rare cases, medical complications. Medications make this process safer and far more tolerable.
During withdrawal management, doctors may use:
- Methadone or buprenorphine to prevent withdrawal symptoms and cravings
- Clonidine or similar medications to manage specific symptoms like anxiety or body aches
- Other supportive medications for sleep, nausea, or pain
Medical supervision matters. A doctor monitors vital signs, adjusts doses, and watches for complications. Psychological support addresses the emotional and behavioral side of addiction—the triggers, the habits, the reasons the person turned to heroin in the first place.
Is methadone used to treat heroin addiction?
Yes. Methadone is one of the oldest, most established, and most effective medications for opioid use disorder. It’s been used since the 1970s and remains a gold standard in many treatment programs.
Methadone works by preventing withdrawal and blocking the rewarding effects of heroin. If someone uses heroin while on methadone, they won’t feel the high—removing the incentive. This allows people to step away from the addiction cycle and rebuild their lives.
Methadone does require daily clinic visits for supervised dosing. This structure can be challenging, but it also provides accountability and regular contact with treatment staff who can adjust care as needed.
Not sure what your next step is?
Talk it through with our team — the first consultation is free, confidential, and carries no obligation.
When someone refuses voluntary treatment
Not everyone accepts help, even when addiction is destroying their life. Some people deny they have a problem. Others fear withdrawal or don’t trust treatment. Still others are too deep in active addiction to make rational decisions about their own care.
Families often face heartbreak in these situations. A parent watches their adult child spiral. A spouse sees their partner lose jobs, relationships, and health. They beg for help. Nothing works.
In Florida, the law recognizes this reality. The Marchman Act (Florida Chapter 397) provides a legal mechanism for family members, healthcare providers, or other concerned parties to petition a court for involuntary evaluation and treatment of someone with a substance use disorder.
This is not about punishment. It’s about access. A court order can connect someone to the same evidence-based medical treatments described above—methadone, buprenorphine, counseling, and support. When voluntary treatment fails, involuntary commitment can be the bridge to recovery.
Frequently asked questions about heroin rehab medications
Do I need health insurance to receive heroin addiction treatment?
Many treatment programs accept Medicaid, Medicare, and private insurance. Others offer sliding-scale fees or accept uninsured patients. SAMHSA’s National Helpline (1-800-662-4357) is free and can connect you to affordable or free treatment options in your area.
How long does medication-assisted treatment last?
Duration varies from months to years. Some individuals benefit from long-term maintenance; others transition off medication after stabilization. Your doctor will work with you to determine the right timeline.
Can someone overdose on methadone or buprenorphine?
Yes. Both are opioids and carry overdose risk, especially if combined with alcohol, benzodiazepines, or other drugs. Medical supervision and careful dosing reduce this risk significantly.
Are these medications addictive?
They are opioids and can cause physical dependence. However, they’re prescribed and managed medically to prevent the destructive cycle of addiction and withdrawal. The goal is stability and recovery, not substituting one addiction for another.

Next steps if someone you care about needs help
If someone is willing to seek treatment: Encourage them to call SAMHSA’s National Helpline at 1-800-662-4357. It’s free, confidential, and available 24/7 in English and Spanish. They’ll receive referrals to local treatment providers and can discuss medication-assisted treatment options.
If someone refuses voluntary treatment: You may have legal options. In Florida, families can petition the court for involuntary evaluation and treatment under the Marchman Act. This process requires understanding your rights, the legal standards, and how to file a petition correctly.
If you’re considering involuntary commitment: Speaking with an attorney who handles these petitions can clarify your options, explain the process, and help you understand what to expect. Many families don’t realize this legal pathway exists until they’re already in crisis.
If you’re facing a situation where someone you love is struggling with heroin addiction and won’t accept help, Robinson & Casey can explain how the Marchman Act works and whether it might be right for your family. Contact us for a confidential consultation to discuss your circumstances and next steps.
When a loved one refuses treatment
If someone you care about is struggling with heroin addiction and won't seek help voluntarily, Florida's Marchman Act allows family members and concerned parties to petition the court for involuntary assessment and treatment. This legal pathway can be the intervention that saves a life.
Common Questions About Medication-Assisted Treatment
Do I need health insurance for treatment?
Many treatment programs accept Medicaid, Medicare, and private insurance. Others offer sliding-scale fees or serve uninsured patients. SAMHSA's National Helpline (1-800-662-4357) is free and can connect you to affordable or free treatment options in your area.
How long does medication-assisted treatment last?
Duration varies by individual and treatment plan. Some people benefit from short-term medication support, while others maintain medication-assisted treatment long-term. Your treatment provider will work with you to determine the right timeline based on your needs and recovery goals.
What if someone won't agree to treatment?
Florida's Marchman Act permits family members and concerned individuals to petition the court for an involuntary assessment when someone is unable or unwilling to seek help. This legal process can mandate evaluation and treatment for substance use disorders, including heroin addiction.
Can the court order medication-assisted treatment?
Yes. When the court finds that someone meets the criteria for involuntary treatment under the Marchman Act, it may order assessment, stabilization, and long-term treatment—which may include medication-assisted options—depending on the clinical recommendation and the individual's needs.
How Robinson & Casey Can Help
Marchman Act Petitions
We prepare and file petitions for involuntary assessment and treatment of substance use disorders, including heroin addiction, when voluntary treatment is not an option.
Emergency Temporary Guardianship
In urgent situations, we help families obtain emergency temporary guardianship to make immediate medical and treatment decisions for a loved one in crisis.
Legal Representation Throughout
We represent families and concerned parties through every stage of the Marchman Act process, from initial petition through court hearings and treatment oversight.
South Florida & Statewide Service
We serve Miami-Dade, South Florida, and clients throughout Florida who need guidance on involuntary commitment and treatment authorization for addiction.
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