The Benefits Of Group Therapy In Drug Rehabilitation Treatment

The hardest part of early recovery, for a lot of people, isn’t giving up the substance. It’s the loneliness that comes after. Addiction tends to shrink a person’s world down to a small, secretive circle, and by the time someone walks into treatment they often believe nobody could possibly understand what they’ve been through. Then they sit in a room with eight or ten other people who describe, almost word for word, the same shame and the same exhausting cycle. Something shifts. That moment of recognition, of realising you are not the only one, is the quiet engine that makes group therapy one of the most useful parts of inpatient rehab.

Group therapy isn’t a substitute for proper clinical care, and it isn’t just a circle of chairs where people swap war stories. Done well, it’s a structured, therapist-led part of a wider treatment plan. At Freeman House Recovery in Hartbeespoort, group sessions sit alongside individual counselling, medically-assisted detox, and trauma work as part of a holistic 28-day-plus programme. This article looks at what group therapy actually does, who it suits, and how it fits into recovery from drug and alcohol addiction in a South African context.

What group therapy actually is

Group therapy is a form of psychotherapy where one or more trained therapists work with several people at the same time. In an addiction setting, the people in the room usually share a common struggle with substance use, though their drugs of choice, ages, and backgrounds can differ widely. The therapist guides the session, keeps it safe, and steers the conversation towards genuine therapeutic work rather than letting it drift.

It helps to be clear about what separates it from a support meeting. A community group like Narcotics Anonymous or Alcoholics Anonymous is peer-led and follows its own format. Clinical group therapy inside a rehab centre is run by a qualified professional, follows a treatment plan, and is documented as part of your care. Both have value, and most people in recovery end up using both at different stages. They are not the same thing.

The United States Substance Abuse and Mental Health Services Administration (SAMHSA), whose treatment manual on the subject is one of the most widely used internationally, puts the appeal plainly: people recovering from substance use are often more likely to stay sober and committed to abstinence when treatment happens in groups, because of the affiliation, support, and gentle confrontation a group provides. You can read their full breakdown in SAMHSA’s TIP 41 manual on group therapy in substance use treatment.

Why a group can reach people that one-on-one work sometimes can’t

Individual therapy is private, focused, and irreplaceable for the deeper personal work. But there are things only a group can do, and they tend to be the things addiction damages most.

It breaks the isolation

Shame thrives in secrecy. Many people arrive at rehab convinced their behaviour makes them uniquely broken. Hearing someone else describe the same lies, the same broken promises to family, the same 3am despair, does something a therapist’s reassurance can’t quite manage. It proves, rather than tells, that the person isn’t alone. That sense of belonging is often the first thing to return in recovery.

Honest feedback from people who can’t be fooled

One of addiction’s most stubborn features is denial, and denial is very good at sliding past a single therapist. It tends not to survive a room full of people who have used every excuse themselves. When a group member gently points out a justification they recognise because they once used it too, it lands differently. It’s harder to dismiss as professional theory and easier to accept as lived truth.

A safe place to practise being a person again

Addiction erodes ordinary social skills: listening, trusting, setting a boundary, handling conflict without reaching for a substance. A therapy group is a low-stakes setting to rebuild them. Members learn to disagree respectfully, to receive criticism without falling apart, and to support someone else, which is itself part of healing. These are the same skills that hold up a sober life once treatment ends.

Living proof that recovery is possible

When someone a few weeks ahead in the programme talks about a small win, sleeping properly, repairing a relationship, getting through a craving, it gives the newer members something concrete to aim at. Hope stops being an abstract idea and becomes a person sitting across the room.

The kinds of group work you might encounter

Group therapy is not one single method. A good programme uses several formats depending on what the moment calls for. Some common ones include the following.

  • Cognitive behavioural therapy (CBT) groups. These help members notice the thoughts and patterns that feed their drug or alcohol use and learn to interrupt them. CBT is one of the most evidence-supported approaches in addiction care. We look at it in more detail in our piece on CBT in the context of rehabilitation.
  • Dialectical behaviour therapy (DBT) skills groups. DBT teaches practical tools for managing intense emotion, tolerating distress, and handling relationships, all of which matter when cravings or stress hit.
  • Psychoeducational groups. These teach the facts: how addiction affects the brain, what to expect in withdrawal, how relapse works. Understanding what’s happening to you reduces fear and shame.
  • Process and support groups. More open in format, these give members space to talk through what they’re feeling and experiencing, with the therapist keeping things safe and on track.
  • Twelve-step facilitation groups. These introduce the principles behind fellowships like AA and NA and help people connect with the wider recovery community. Our article on therapy based on 12-step recovery principles explains how this works.

Most people in inpatient treatment move through a mix of these over their stay. The variety is deliberate. Different formats reach different parts of the problem.

How group therapy fits into the bigger picture

Group work is powerful, but it is one component, not the whole treatment. The National Institute on Drug Abuse (NIDA) is clear that effective treatment addresses the whole person and usually combines several approaches at once. NIDA also makes an important point that runs through everything we do: addiction is a treatable condition, but treatment is about managing it rather than curing it, in the same way heart disease or asthma is managed over time. You can read NIDA’s overview on its Treatment and Recovery page.

That framing matters, because it shapes realistic expectations. NIDA notes that relapse rates for substance use disorders sit somewhere around 40 to 60 percent, which is comparable to other chronic illnesses, and that a return to use isn’t a sign of failure. It’s a signal that treatment needs to be resumed or adjusted. Group therapy contributes by building the relationships and coping skills that make relapse less likely and recovery easier to get back on track. For more on staying well after treatment, see our article on relapse prevention strategies for long-term sobriety.

Alongside group sessions, a thorough programme will include individual therapy for the private, personal work, a psychiatric assessment, and treatment for any co-occurring mental health conditions. Depression, anxiety, and trauma very often sit underneath a substance use problem, and treating only the addiction while ignoring those leaves a person exposed. This combined approach is what we describe in our piece on dual diagnosis treatment.

Who tends to do well in group therapy

Group therapy suits most people in recovery, but a few things help it work. Members generally do best when they share a broadly similar goal and are willing to commit to a few basic ground rules: confidentiality outside the room, honesty inside it, and respect for one another. These rules aren’t bureaucracy. They are what make the room safe enough to be honest in.

A well-run group benefits from a mix of people. Different ages, jobs, and life experiences bring different perspectives, and someone a little further along in recovery often gives newer members something the therapist alone cannot. That said, group therapy isn’t right for everyone at every moment. Someone in acute withdrawal, in serious psychiatric crisis, or otherwise unable to engage may need stabilising first, which is exactly why a proper assessment comes before placement. A good centre matches the person to the right setting rather than putting everyone through the same door.

Where family fits in

Addiction is rarely a solo event. It reaches into families and close relationships, and recovery tends to hold better when those relationships are part of the work. Some centres run family-focused sessions where relatives learn how addiction actually works, how to support without enabling, and how to rebuild trust over time. Families often carry their own pain and confusion, and giving them a place to understand what’s happened helps everyone. We explore this further in our article on the role of family support in drug rehabilitation treatment.

What group therapy can’t do on its own

It would be dishonest to present group therapy as a complete answer. It has limits worth naming. A group can’t give the sustained one-on-one attention that individual therapy provides, which is why the two work best together rather than as alternatives. A single dominant or disruptive member can throw a session off, which is why skilled facilitation matters so much. And some deeply private material is simply easier to work through alone with a therapist first. None of this argues against group therapy. It argues for group therapy as part of a balanced programme, which is how it’s meant to be used.

Frequently asked questions

How long does a group therapy session usually last?

In most inpatient settings, sessions run somewhere between one and two hours. The exact length depends on the type of group and what’s being worked through on a given day. The aim isn’t to fill a fixed slot, it’s to give people enough time to do real work without anyone burning out.

Do I have to talk in group therapy?

Nobody is forced to share before they’re ready. Many people spend their first sessions mostly listening, and that’s a normal and useful part of the process. A good facilitator creates room for people to participate at their own pace. Most find that once the room feels safe, they want to speak.

Is what I say in the group kept private?

Confidentiality is one of the core ground rules of any clinical therapy group. Members agree not to repeat what’s said outside the room, and the therapist is bound by professional and ethical obligations. There are narrow legal limits, for example where there’s a risk of serious harm, and a responsible centre will explain these to you clearly at the start.

Is group therapy enough on its own to treat addiction?

On its own, usually not. The strongest evidence supports treating the whole person through a combination of approaches: detox where needed, individual therapy, group work, treatment for any co-occurring conditions, and ongoing support after discharge. Group therapy is a valuable part of that, not the entire plan. Aftercare matters just as much, which is why we cover it in our article on aftercare in drug rehab.

What if I’m too anxious or ashamed to sit in a group?

That feeling is extremely common, and it’s worth saying that it usually fades faster than people expect. Almost everyone in the room felt the same way on day one. The shared understanding is precisely what makes a group easier than people fear. If the anxiety runs deep, it’s something to raise during your assessment so your care can be paced accordingly.

Reaching out when you’re ready

If you or someone you love is struggling with drugs or alcohol, you don’t have to work it out alone, and you don’t have to have all the answers before you ask for help. Freeman House Recovery is a registered inpatient rehabilitation centre in Meerhof, Hartbeespoort, in the Magaliesberg, offering medically-assisted detox, individual and group therapy, trauma counselling, and a holistic programme built around the whole person. We accept most local and international medical aids.

You’re welcome to phone us for a confidential, no-pressure conversation on +27 12 1111 739, or email info@freemanhouserecovery.com. If you’d prefer a free national helpline first, the South African Depression and Anxiety Group (SADAG) and the Department of Social Development Substance Abuse Helpline on 0800 12 13 14 are both there to talk. Whatever the next step looks like, reaching out is a real one.

About the author

Alan Freeman

Alan Freeman is the founder and CEO of Freeman House Recovery, an upmarket drug and alcohol rehab in South Africa. Having been through addiction and recovery himself, he has spent years helping others do the same, and built Freeman House to give people a place to recover with dignity and proper care.

Freeman House Recovery is registered with the Department of Health and the Department of Social Development under the Prevention of and Treatment for Substance Abuse Act 70 of 2008.