Inpatient alcohol rehab is a structured, live-in treatment program where you stay at a facility full-time, typically for 28 to 90 days, while receiving medical care and therapy for alcohol use disorder. The process moves through distinct phases: intake and assessment, medical detox, intensive therapy, and discharge planning. Each phase builds on the last, with the goal of stabilizing your body, addressing the psychological roots of addiction, and preparing you to maintain sobriety after you leave.
What Happens During Intake
When you arrive at a facility, the first step is a comprehensive assessment. A clinical team evaluates your physical health, mental health history, how much and how long you’ve been drinking, any previous treatment attempts, and whether you have co-occurring conditions like depression or anxiety. This evaluation shapes your individualized treatment plan, determining what therapies you’ll receive, whether you need medication, and how long your stay should be. Most people complete intake within the first day.
Medical Detox: The First 3 to 7 Days
Detox is the most physically demanding part of rehab. Alcohol withdrawal can begin within hours of your last drink, and symptoms range from mild (sweating, insomnia, nausea) to severe (seizures, hallucinations, dangerously high blood pressure). In an inpatient setting, medical staff monitor you around the clock during this phase, which typically lasts three to seven days depending on the severity of your dependence.
Medications play a key role in keeping you safe and comfortable. Sedative medications are commonly used to calm the brain’s overexcitability during withdrawal, essentially compensating for the chemical imbalance that alcohol created over time. Without medical supervision, severe alcohol withdrawal can be life-threatening, which is one of the primary reasons inpatient care exists. You won’t be expected to participate in intensive therapy during detox. The focus is entirely on physical stabilization.
The Daily Structure of Treatment
Once detox is complete, the therapeutic work begins. Inpatient programs run on a highly structured daily schedule, and that structure is intentional. Most days start early and include a mix of individual therapy sessions, group therapy, educational workshops, meals, exercise or recreation time, and sometimes 12-step or peer support meetings. Free time exists but is limited. The idea is to replace the chaos of active addiction with predictability and accountability.
Individual therapy sessions are where you work one-on-one with a counselor to explore the personal drivers behind your drinking. Group therapy, which most programs schedule multiple times per day, lets you learn from others going through the same process and practice social skills in a sober environment. Many facilities also include family therapy sessions to help repair relationships and educate loved ones about what recovery looks like at home.
Therapies Used in Rehab
Reputable programs use several evidence-based therapeutic approaches, often in combination. The most common is cognitive behavioral therapy, which focuses on identifying and reshaping the negative thought patterns that lead to drinking. It teaches coping mechanisms, helps you manage emotional triggers, and builds skills for preventing relapse. CBT is effective both on its own and alongside other treatments.
Dialectical behavior therapy is a related approach that emphasizes practical, in-the-moment skills across four areas: staying present and aware of your emotions, tolerating distress without reaching for alcohol, regulating intense feelings, and communicating more effectively in relationships. These skills are taught through both individual sessions and group education.
Motivational interviewing takes a different angle. Rather than teaching skills, it’s a counseling method designed to help you find your own internal motivation to change. This is particularly useful early in treatment if you’re ambivalent about sobriety or resistant to the process. A therapist guides the conversation in a way that helps you articulate why change matters to you, rather than telling you why it should.
Many programs also incorporate trauma-focused therapies, since addiction and past trauma frequently overlap. EMDR (eye movement desensitization and reprocessing) is one option used to process traumatic memories that may be fueling the cycle of drinking. Psychodynamic therapy, which explores how unconscious thoughts and past experiences shape current behavior, is another. The specific mix of therapies depends on your assessment and what the clinical team determines will be most effective for your situation.
Medications That Support Recovery
Beyond the medications used during detox, there are three FDA-approved options that can be started during rehab and continued after discharge to support long-term sobriety.
- Naltrexone blocks the receptors in the brain responsible for the pleasurable sensations associated with drinking. It reduces cravings and takes away the “reward” of alcohol. It’s available as a daily pill or a monthly injection.
- Acamprosate works differently, easing the negative symptoms that linger after you quit drinking. It helps calm the brain’s hyperexcitability, which can otherwise make early sobriety feel physically uncomfortable and drive relapse.
- Disulfiram acts as a deterrent. If you drink while taking it, the drug causes a buildup of a toxic byproduct in your body, leading to nausea, skin flushing, and other deeply unpleasant symptoms. The anticipation of that reaction helps some people avoid drinking altogether.
Not everyone in rehab takes medication, and these are tools rather than cures. Your treatment team will discuss whether any of them make sense for your situation.
How Long Programs Typically Last
The standard inpatient program is 28 to 30 days, but this is a baseline rather than a rule. Programs of 60 or 90 days are common, particularly for people with severe or long-standing alcohol dependence, co-occurring mental health disorders, or previous treatment attempts that didn’t hold. Research consistently shows that longer stays are associated with better outcomes, though practical factors like cost, work obligations, and family responsibilities often influence the decision.
Some facilities offer a step-down approach where you transition from full inpatient care to a partial hospitalization program or intensive outpatient program. This lets you gradually reintroduce daily responsibilities while still receiving structured support several days per week.
Discharge and Aftercare Planning
Treatment doesn’t end when you walk out the door. The final phase of any good inpatient program is building a detailed aftercare plan, which typically includes ongoing outpatient therapy, support group meetings, a relapse prevention strategy, and sometimes sober living arrangements. Over 30% of people who stop drinking relapse within the first year, and the transition from the protected rehab environment back to everyday life is the highest-risk period. Aftercare planning is designed to bridge that gap.
Relapse prevention training, which starts during your stay, teaches you to identify high-risk situations, recognize early warning signs, and use specific coping tools before a lapse turns into a full return to drinking. Many programs also connect you with alumni networks or recovery coaches who provide ongoing accountability after discharge.
What Inpatient Rehab Costs
A 30-day inpatient program generally costs between $5,000 and $20,000 depending on the facility. Private facilities charge $500 to $650 per day, and luxury or specialized programs can cost significantly more. State-run facilities are the most affordable option, sometimes offering treatment for free, though the tradeoff is longer wait times and fewer treatment options.
Insurance coverage varies widely. The Mental Health Parity and Addiction Equity Act requires most insurance plans to cover substance use treatment at the same level as other medical conditions, but what that looks like in practice depends on your specific plan, the facility’s network status, and the level of care deemed medically necessary. Calling your insurance provider before choosing a facility is the most reliable way to understand your out-of-pocket costs. Many rehab centers also have admissions staff who will verify your benefits for you.