What to Expect During Your First Week in Rehab

Going to rehab is one of the bravest decisions you'll ever make. It's also one of the scariest. This guide walks you through what actually happens during your first week—from intake to therapy sessions—so you know what to expect and can focus on getting better.

Last updated: February 202615 min read

The night before rehab, you might feel a mix of relief, fear, hope, and dread. That's completely normal. You're about to leave your regular life behind for 30, 60, or 90 days to focus entirely on recovery. It's a big deal, and not knowing what to expect makes it harder.

This guide is based on how most residential treatment programs operate. While every facility is slightly different, the general structure is similar across quality programs. Knowing what's coming can help reduce anxiety and help you make the most of your time in treatment.

Before You Go: What to Know

  • The first few days are the hardest—physically and emotionally. It gets easier.
  • Staff have seen it all. There's nothing you can tell them that will shock them.
  • The structure that feels restrictive at first becomes comforting.
  • You're not alone. Everyone there is going through something similar.

Day 1: Arrival and Intake

The first day is mostly logistics. You'll spend several hours completing the intake process, which feels overwhelming when you're also tired, anxious, and possibly in early withdrawal. That's okay—the staff will guide you through it.

What Happens During Intake

Administrative Paperwork

Consent forms, insurance verification, emergency contacts, HIPAA paperwork. You'll sign a lot of forms. Someone will explain them, but if you're confused, ask.

Medical Assessment

A nurse or doctor will check your vital signs, review your medical history, and assess your withdrawal risk. Be completely honest about what substances you've used, how much, and when you last used. This information determines your medical care and keeps you safe. They're not judging you—they need accurate information to help you.

Psychiatric Evaluation

A mental health professional will ask about your psychiatric history, current medications, and mental health symptoms. Many people in treatment have co-occurring conditions like depression, anxiety, PTSD, or bipolar disorder. Identifying these early helps create a better treatment plan.

Belongings Search

Staff will go through your belongings. They're looking for drugs, alcohol, weapons, and other prohibited items (mouthwash with alcohol, certain medications, etc.). This isn't about distrust—it's about keeping everyone safe. Some items may be held for you until discharge.

Drug Testing

You'll provide a urine sample. This confirms what's in your system and helps medical staff plan your detox. You'll have regular drug tests throughout treatment.

Orientation and Tour

Someone will show you around the facility—where you'll sleep, eat, attend therapy, and spend free time. You'll learn the rules and daily schedule. It's a lot to absorb on day one, so don't worry if you don't remember everything.

Tip: Be Completely Honest

The intake process works best when you're truthful. If you minimize your use, you might not get the right medical care. If you hide mental health symptoms, they won't be addressed in treatment. Staff have heard everything—there's no need to be embarrassed. The more honest you are, the better your treatment will be.

Days 1-3: The Detox Phase

If you need medical detox, the first few days will focus on managing withdrawal. This is often the hardest part physically. Depending on what substances you've been using, symptoms can range from uncomfortable to severe.

What You Might Experience

  • Anxiety, restlessness, irritability
  • Insomnia or disrupted sleep
  • Nausea, sweating, body aches
  • Intense cravings
  • Mood swings and emotional sensitivity
  • Feeling foggy or unable to concentrate

What Staff Will Do

  • Monitor your vital signs regularly
  • Provide medications to ease symptoms
  • Ensure you stay hydrated and nourished
  • Be available when you need support
  • Help you sleep if needed
  • Watch for any complications

What to Remember

The discomfort is temporary. It will pass. Medical staff are there to help you through it. Don't try to tough it out—ask for help when you need it. Your only job right now is to get through this part. You don't need to be productive or social. Rest, drink water, take your medications, and let your body heal.

Days 4-7: Settling Into the Routine

Once the acute withdrawal phase passes, you'll start participating more fully in the program. The structured schedule that seemed overwhelming at first will become comforting. You'll start getting to know other residents. And you'll begin the actual therapeutic work.

A Typical Daily Schedule

Times and activities vary by facility, but here's what a typical day might look like:

6:30 AM

Wake Up

Morning medications, vitals check, personal hygiene

7:30 AM

Breakfast

Communal meal in the dining area

8:30 AM

Morning Group Therapy

Check-in, goal-setting, or process group

10:00 AM

Individual Therapy or Specialty Group

CBT, DBT, trauma group, or one-on-one session

12:00 PM

Lunch

Communal meal, often followed by free time

1:00 PM

Educational Session

Addiction science, coping skills, relapse prevention

3:00 PM

Recreation or Exercise

Gym, yoga, meditation, art therapy, outdoor time

5:00 PM

Dinner

Communal meal with free time afterward

7:00 PM

Evening Group or 12-Step Meeting

AA/NA meeting, process group, or family calls

9:00 PM

Wind Down

Free time, journaling, preparing for bed

10:00 PM

Lights Out

Evening medications, sleep

What Therapy Actually Looks Like

"Therapy" might conjure images of lying on a couch talking about your childhood. Treatment therapy is different. It's active, structured, and often done in groups. You'll probably experience several types:

Group Therapy

Most treatment happens in groups of 6-12 people. You'll share experiences, learn from others, give and receive feedback, and practice new skills. Group can feel intimidating at first, but most people find it incredibly valuable.

Types include: Process groups, psychoeducation, skills training, and peer support.

Individual Therapy

One-on-one sessions with a therapist, typically 1-3 times per week. This is where you'll work on personal issues, process difficult emotions, and develop your individualized treatment plan.

Approaches: CBT, DBT, motivational interviewing, trauma-focused therapy.

12-Step Meetings

Many programs incorporate AA or NA meetings. You don't have to believe in God to participate—the core principles of honesty, fellowship, and accountability help many people regardless of their beliefs.

Alternative: Some programs offer SMART Recovery or other non-12-step approaches.

Experiential Therapies

Not all therapy is talk therapy. You might participate in art therapy, music therapy, equine therapy, adventure therapy, yoga, or meditation. These approaches can help you process emotions in different ways.

Don't knock it: Many people skeptical at first find these incredibly helpful.

What to Bring (and What to Leave Home)

Pack These

  • Comfortable, modest clothing (7-14 days worth)
  • Workout clothes and sneakers
  • Toiletries (alcohol-free)
  • Prescription medications in original bottles
  • Insurance card and ID
  • Phone numbers of family/friends (you may not have your phone)
  • Journal and pens
  • Books (recovery-related or for leisure)
  • Photos of loved ones
  • Comfort items (blanket, pillow from home)

Leave These Home

  • Drugs, alcohol, or paraphernalia (obviously)
  • Weapons of any kind
  • Products with alcohol (mouthwash, cologne, hand sanitizer)
  • Laptops or tablets (usually)
  • Valuable jewelry
  • Large amounts of cash
  • Revealing clothing
  • Anything you'd be devastated to lose

Note: Policies vary. Call your facility for their specific list.

Common First-Week Concerns

"What if I want to leave?"

You're not a prisoner. Legally, you can leave any time (unless court-ordered). But we strongly encourage you to push through the first week. Almost everyone wants to leave at some point—usually during detox or when difficult emotions surface. These moments pass. If you're struggling, talk to staff before making a decision. The urge to leave is often the addiction fighting for its survival.

"Will I have access to my phone?"

Policies vary. Many programs restrict phone access, especially in the first week. This helps you focus on treatment without outside distractions. You'll typically have designated phone times to call family. Some programs allow phones during free time after the first week. Ask during intake about their specific policy.

"What about my job?"

If you work for a company with 50+ employees, you're likely protected under FMLA (Family and Medical Leave Act). Addiction treatment qualifies as a serious health condition. Your employer cannot fire you for seeking treatment. Many facilities have staff who can help you navigate workplace communication. You don't have to tell your employer specifics—just that you're taking medical leave.

"I'm an introvert. Will I survive all these groups?"

Yes. Many introverts initially dread group therapy but find it transformative. You don't have to share everything on day one. You can listen and observe while you get comfortable. Staff understand that not everyone processes out loud. That said, push yourself to participate—growth happens at the edge of your comfort zone.

"What if I don't connect with anyone?"

Give it time. People arrive from all walks of life, and at first you might feel like you have nothing in common. But addiction is the great equalizer. By week two, most people have formed connections they never expected. The bonds formed in treatment can be among the strongest you'll ever have.

How to Make the Most of Your First Week

  • 1.
    Suspend disbelief. Try everything, even things that seem silly. Art therapy might feel pointless until it unlocks something you couldn't access with words. Give it a chance.
  • 2.
    Be honest. The only way this works is if you're real—with staff, with your peers, and with yourself. Holding back protects your addiction, not you.
  • 3.
    Follow the structure. Wake up when you're supposed to. Go to every group. Eat meals with others. The structure is part of the treatment.
  • 4.
    Ask for help. If you're struggling, tell someone. Staff want to help—that's why they do this work. There's no prize for suffering alone.
  • 5.
    Be patient with yourself. You're not going to figure everything out in week one. Recovery is a process. Just focus on today.

Ready to Take the First Step?

Finding the right treatment center is the first step. Our directory helps you find facilities that accept your insurance—so you can focus on getting better, not paperwork.

Find Treatment Centers

Related Resources

About This Guide

This guide provides general information about what to expect in residential addiction treatment. Every facility is different, and your experience may vary. For specific information about a particular program, contact the facility directly.

Need help now? Call the SAMHSA National Helpline at 1-800-662-4357 for free, confidential, 24/7 support.