Group Therapy for PTSD: Benefits, Evidence, and Limitations

Author: Ukrainian Psychological Hub · Published: October 9, 2026 · Editorial Policy

Group therapy for posttraumatic stress disorder (PTSD) brings several people together with one or more trained clinicians to work on PTSD-related symptoms, coping, functioning, or trauma-related beliefs. It can reduce symptoms and offer meaningful interpersonal support. Its research base, however, is smaller and more heterogeneous than the evidence supporting several established individual PTSD therapies. The most important distinction is between improvement compared with little or no treatment and improvement compared with another active, evidence-based treatment.

A major 2026 systematic review and meta-analysis found a moderate overall advantage for group-based interventions across eligible comparisons, but the advantage was substantially less certain when the comparator was another active treatment. The 2023 VA/DoD guideline therefore finds insufficient evidence to recommend for or against a particular manualized PTSD group treatment, while the World Health Organization's 2023 update conditionally includes group trauma-focused CBT among options for adults. Treatment decisions should account for the specific group protocol, clinical needs, patient preference, safety, availability, and response over time.

What Is Group Therapy for PTSD?

In clinical group psychotherapy, a trained professional works with multiple participants through a planned therapeutic process. A PTSD-focused group may use cognitive processing methods, structured cognitive behavioral strategies, discussion of current difficulties, emotion-regulation skills, or other specified techniques. Groups differ in whether they directly process traumatic memories, address current symptoms without detailed memory work, or provide education and mutual support.

A PTSD treatment group is different from a general trauma support group, an unmoderated online community, a survivor discussion circle, or a crisis debriefing session. These settings may provide valuable connection, but they should not be described as equivalent to a manualized, clinically evaluated PTSD intervention. The underlying treatment and the professional competence of its facilitators matter as much as the fact that people meet together.

What qualifies as PTSD in a treatment study?

PTSD is a clinical disorder following qualifying traumatic exposure, involving persistent trauma-related symptoms and meaningful distress or impairment. Diagnostic assessment considers the nature of exposure, intrusive reexperiencing, avoidance, changes in threat response, and the other features required by the classification system. The DSM-5-TR and ICD-11 organize criteria differently; they should not be treated as interchangeable. A trauma history, a high screening score, nightmares, or an acute stress response by itself does not establish PTSD. For an overview, see Posttraumatic Stress Disorder: Symptoms, Diagnosis, and Treatment.

Some group studies enrolled participants with a formal PTSD diagnosis, whereas others required elevated PTSD symptoms. That difference affects how confidently their findings apply to patients diagnosed in routine care. Clinical assessment must also consider depression, substance use, traumatic brain injury, psychosis, dissociation, sleep disorders, ongoing threats, medical conditions, and suicide risk when relevant. These issues shape care planning without automatically excluding someone from every group.

What Types of Group Therapy Are Used for PTSD?

Group cognitive processing therapy (CPT)

Cognitive processing therapy addresses beliefs about safety, responsibility, trust, power, esteem, and intimacy that may become rigid or distorted following trauma. In group CPT, participants learn a structured cognitive approach and examine patterns of thinking with professional guidance. The format can provide opportunities to hear alternative perspectives, while personal trauma histories and sensitive details still require boundaries. CPT has substantial PTSD evidence as a treatment family, but the effect of group CPT cannot simply be assumed equal to its individual format. The direct comparison is discussed below, with more detail in Cognitive Processing Therapy for PTSD.

Group trauma-focused cognitive behavioral therapy

Group trauma-focused CBT is an umbrella description rather than a single standardized treatment. Protocols may teach understanding of PTSD symptoms, test trauma-related interpretations, address avoidance, and practice behavioral and coping strategies. Some include structured trauma-memory work; others emphasize present-focused skills. A group program's manual, clinician training, eligibility criteria, and actual procedures determine what participants receive. Evidence from one CBT group protocol should not automatically be transferred to every program advertised as trauma-focused.

Group present-centered therapy

Present-centered therapy (PCT) concentrates on current life challenges and problem-solving associated with PTSD, without organizing the treatment around detailed processing of traumatic memories. Its structure is important because a credible active comparison controls, at least in part, for professional attention and the social benefits of meeting with peers. The VA National Center for PTSD reviews the evidence and the differences between group and individual PCT. Group PCT should be distinguished from an unstructured conversation group.

Skills, stabilization, psychoeducation, and peer groups

Some groups focus on grounding, emotional regulation, sleep routines, interpersonal skills, coping with triggers, or understanding the impact of trauma. These may address needs that influence engagement and functioning. A peer-support group may offer belonging, mutual aid, and practical information, although peer leadership alone does not establish a treatment's clinical efficacy for PTSD. These supports can be used alongside formal care. When a program promises to cure PTSD merely through shared storytelling, its claim should be assessed against the evidence for that particular intervention.

What about group EMDR or prolonged exposure?

Eye movement desensitization and reprocessing (EMDR) and prolonged exposure (PE) are established treatment approaches with strong evidence in defined PTSD settings, but that evidence is largely derived from specified protocols, often delivered individually. A group that borrows some components is not automatically equivalent to validated EMDR therapy for PTSD or prolonged exposure therapy for PTSD. Any planned trauma-memory processing requires clear explanation, informed consent, clinical assessment, and appropriately trained supervision.

Does Group Therapy for PTSD Work? What the Evidence Shows

The 2026 systematic review: benefits are real, comparisons matter

The most recent major synthesis, Whelan and colleagues (2026), assembled 40 studies involving 8,504 participants from 11 countries. Twenty-three were randomized trials and 17 were nonrandomized studies. The authors included group interventions with at least three participants and at least five sessions, ranging across group CBT and other psychological approaches. Their pooled analysis reported Hedges' g = 0.63 (95% confidence interval 0.36–0.90) for PTSD symptom reduction relative to comparison conditions. This is a standardized between-condition estimate, not a percentage of people cured or a prediction of an individual's response.

Effects were largest when groups were compared with waitlists or minimal-attention conditions. Advantages were smaller and statistically uncertain when groups were compared with treatment as usual or active care, including individual therapy. The overall analysis showed considerable heterogeneity (I² about 88%), and the authors identified risk-of-bias concerns and possible publication bias. They did not establish one best group modality or reliable rules about ideal group composition. Subgroup observations involving gender, group size, age, or trauma type were exploratory and should not be turned into rigid eligibility criteria.

This pattern is clinically important. A treatment can help many participants while still having insufficient evidence to outperform another well-delivered therapy. People choosing care need both questions answered: whether the group is likely to help relative to their current situation, and whether another available approach has stronger evidence for their treatment goals.

Earlier randomized-trial evidence

A 2019 meta-analysis by Schwartze and colleagues restricted its evidence base to randomized controlled trials. It found that group psychotherapy reduced PTSD symptoms compared with no treatment, but the pooled advantage over active comparator treatments was not statistically convincing. The result was broadly consistent with the later, wider review, even though the studies, eligible designs, and analytic choices differed. These reviews should not be treated as independent replications of wholly separate studies, since their underlying trials overlap.

What happens when group and individual CPT are compared directly?

In a randomized clinical trial of 268 active-duty service members, Resick and colleagues (2017) compared group and individual cognitive processing therapy. Both groups improved significantly. At the end of treatment, individual CPT produced greater clinician-rated improvement in PTSD severity, with a between-format effect size around d = 0.60. At six months, the investigators reported no significant format difference in PTSD severity or remission. Most participants were men in a military setting; these results cannot be generalized unchanged to every civilian, survivor population, or group protocol.

The study demonstrates why format matters. A well-established treatment name does not settle whether the individual and group versions have interchangeable effects, especially where privacy, pace, and opportunities for tailoring differ.

Group CBT compared with group present-centered therapy

In a 2018 randomized trial, Sloan and colleagues assigned 198 male veterans with chronic PTSD to 14 sessions of group cognitive behavioral treatment or group present-centered treatment. PTSD symptoms, other symptoms, and functioning improved in both conditions, with gains maintained at the 12-month follow-up. The trial did not detect a significant superiority of group CBT over the active group comparison. That finding supports the usefulness of structured group treatment in this studied population while limiting claims that any one group technique is necessarily superior.

How certain is the evidence?

There is reasonable evidence that some structured group interventions improve PTSD symptoms compared with minimal treatment, supported by systematic reviews and randomized trials. Evidence about superiority to credible active treatment, equivalence to recommended individual treatment, long-term durability across populations, and optimal group composition remains more limited. Differences in symptom measurement, selection criteria, clinician training, attendance, sample size, risk of bias, and follow-up all contribute uncertainty. A pooled average cannot replace information about an individual service's actual protocol and outcomes.

How Major Clinical Guidelines Position Group Therapy

VA/DoD 2023: insufficient evidence for specific group treatments

The 2023 U.S. Department of Veterans Affairs and Department of Defense guideline strongly recommends individually delivered, manualized trauma-focused psychotherapies such as CPT, prolonged exposure, and EMDR as primary PTSD treatments. Recommendation 12 finds insufficient evidence to recommend for or against any specific manualized group treatment for PTSD, and recommendation 13 finds insufficient evidence to recommend group therapy as an adjunct to primary PTSD treatment. This is a judgment about the evidence available to make specific clinical recommendations; it is not proof that group participants cannot benefit.

NICE: individual trauma-focused care is the adult standard

The United Kingdom's NICE guideline NG116 recommends individual trauma-focused CBT for adults with PTSD or clinically important symptoms more than a month after trauma and includes EMDR under specified conditions. In its evidence rationale, NICE judged adult group trauma-focused CBT less clinically and cost effective than individual trauma-focused approaches on the evidence it assessed, while acknowledging that the group evidence was limited. These conclusions reflect the guideline's population, economic model, and evaluation period; they do not mean every locally available group is without value.

WHO 2023: conditional inclusion of group trauma-focused CBT

The World Health Organization's updated mhGAP recommendation includes face-to-face group trauma-focused CBT as one of several psychological interventions to consider for adults with PTSD. The recommendation is conditional rather than a declaration that group CBT should replace individual trauma-focused care. Differences between WHO, VA/DoD, and NICE reflect distinct evidence questions, resource settings, comparators, and thresholds for recommending care.

APA and the strength of individual treatment evidence

The American Psychological Association's PTSD guideline identifies evidence-supported psychological treatments for adults and highlights trauma-focused therapies. Its endorsement of a treatment family does not establish that all possible group adaptations have the same research support. Clinicians should use the guidance relevant to the actual delivery format, clinical population, and treatment protocol rather than relying on a familiar therapy label alone.

Potential Benefits of a Well-Run PTSD Therapy Group

Social connection and reduced isolation

PTSD often interferes with trust, relationships, and participation in everyday life. A respectful group may allow participants to encounter people facing related problems, hear that varied posttraumatic reactions occur, and practice being present with others without constant self-protection. Feeling understood may be especially meaningful after stigma or isolation. These are plausible therapeutic pathways, but the 2026 systematic review found that only two included studies explicitly measured group-specific social processes, making causal claims about belonging or cohesion premature. The existence of a supportive atmosphere does not by itself establish symptom reduction.

Learning through other people's questions

A group offers several opportunities to examine common beliefs, compare coping strategies, receive feedback, and practice communication. Someone may recognize avoidance or self-blame in another participant's example before identifying a similar pattern in their own experience. For a structured CPT or CBT group, these conversations support the treatment's planned skills and cognitive tasks. Group leaders need to prevent comparison, advice-giving, and pressure to disclose from turning peer learning into a source of distress.

Access, scheduling, and shared clinical resources

In some healthcare systems, one clinician working with multiple participants may expand the number of people who can receive a structured intervention. A group may be available sooner, locally, or through an existing survivor or veteran program. Access benefits are setting-specific: a group with long enrollment delays, unsuitable meeting hours, or substantial travel costs may be less accessible than individual telehealth. Lower clinician time per participant does not automatically establish better clinical value or health-system cost-effectiveness, as reflected in the NICE assessment.

Practicing interpersonal safety

When the group is clinically well managed, members may practice setting boundaries, disagreeing respectfully, asking for support, and responding to other people without taking responsibility for everyone else's feelings. These are possible practical gains. The group environment must itself be safe, inclusive, predictable, and appropriately contained; interpersonal practice should never be imposed through forced disclosure or emotional confrontation.

Limitations and Potential Risks

Confidentiality has practical limits

A clinician can be bound by professional duties of confidentiality, and a group can establish explicit agreements among members. Yet no facilitator can promise absolute control over what every participant later repeats, screenshots, or recognizes outside sessions. The consent process should cover information sharing, attendance records, online privacy, communication between members, exceptions to clinician confidentiality, and how breaches are handled. For people whose safety or public identity is especially sensitive, these issues can determine whether a group is appropriate.

Hearing others' trauma can become overwhelming

Descriptions of traumatic experiences may evoke fear, shame, anger, intrusive memories, or dissociation for another member. A competent program defines when and how personal narratives are discussed and provides options for grounding, pauses, private support, and alternative ways of participating. There is no evidence-based requirement to describe every traumatic detail to other participants as a universal route to recovery. Unstructured, repeated graphic disclosure should not be confused with a professionally designed trauma-focused protocol.

Less time for individual adaptation

A group has a shared pace. Participants differ in avoidance, concentration, dissociation, cultural norms, language, trauma histories, accessibility needs, and readiness for memory-focused work. Clinicians may be unable to devote the same individualized time to every problem in each session. A program should explain how it arranges additional appointments, changes treatment intensity, and responds if one person's needs diverge from the group plan.

Group dynamics can help or hinder

Dominant members, interpersonal tension, invalidating comments, stigma, stereotypes, and mismatched expectations can interfere with engagement. Shared trauma type may improve identification for some people but increase unwanted comparison or trigger exposure for others. Current subgroup evidence is exploratory, so grouping everyone by gender, diagnosis label, or trauma category cannot be presented as a research-proven formula for better outcomes. Participants should have a meaningful opportunity to discuss preferences and concerns before enrollment.

Adverse events and dropout are imperfectly measured

PTSD trials often emphasize symptom scores, while worsening, unwanted effects, reasons for leaving, and the interpersonal consequences of group participation receive less consistent attention. A study showing average improvement may still contain people who deteriorated or who found the format unsuitable. Responsible services review both benefits and harms, invite candid feedback, and provide a safe route to change care without framing the patient's experience as treatment failure.

Group Therapy Versus Individual Therapy

For a person with diagnosed PTSD and access to an appropriate clinician, individual CPT, prolonged exposure, or EMDR commonly has stronger guideline support as an initial trauma-focused treatment. Individual care allows more control over disclosure, appointment timing, and tailoring of a protocol. Group care can offer interpersonal contact and wider access, and may produce meaningful symptom improvement, particularly where it is a structured intervention rather than no treatment. The evidence does not establish that every group is worse than every individual treatment; it supports considering specific modalities and the comparative research available.

A combined plan may include individual trauma-focused psychotherapy and a separate group for skills, support, or social connection. Such combinations can be clinically reasonable for particular goals, but the VA/DoD guideline found insufficient evidence to make a general recommendation for group therapy as an adjunct to primary PTSD care. Adding more sessions is not automatically better. The combination should be coordinated, purposeful, acceptable to the patient, and reviewed for benefit and burden.

Medication may be part of individualized PTSD management under prescribing guidance. A group cannot substitute for appropriate assessment of drug benefits, interactions, side effects, or co-occurring conditions. See PTSD Treatment: Evidence-Based Therapy and Medication Options for the broader treatment pathway.

Who Might Benefit, and Who Needs Additional Assessment?

A person may find group treatment appealing if they prefer learning with peers, can attend regularly, feel reasonably able to participate in shared discussions, and have access to a group that treats their actual clinical concerns. Prior positive experiences with a group, the language used, trust in the facilitator, transportation, cost, and cultural safety can all influence the decision. People may also prefer an individual format for privacy, treatment focus, or pace. These are valid clinical preferences, not signs of motivation or prognosis.

Clinical intake should identify PTSD symptoms and impairment, exposure history, current safety, goals, comorbidities, and accommodations. The PCL-5 may help track symptom severity, but a screening or self-report score is not a diagnosis. The VA PCL-5 guidance describes proper use of the measure; a structured interview such as the CAPS-5 may support diagnosis when indicated. A group's suitability should be revisited if symptoms or circumstances change.

Complex PTSD, dissociation, and multiple traumas

ICD-11 complex PTSD includes PTSD symptoms plus disturbances in self-organization involving affect regulation, self-concept, and relationships. It is a distinct ICD-11 diagnosis, whereas DSM-5-TR does not separately define complex PTSD. The DSM-5-TR dissociative subtype of PTSD, involving prominent depersonalization or derealization, is also clinically relevant to treatment planning. Some people with these presentations may participate well in groups, but they may need adaptations, attention to stabilization and pacing, or individual treatment. Evidence about group treatment for complex presentations is not sufficient to make one-size-fits-all recommendations. See Complex PTSD Treatment.

Depression, substance use, and current safety

Depression, harmful substance use, anxiety, chronic pain, insomnia, and other conditions may coexist with PTSD. Their presence calls for integrated clinical planning rather than automatic rejection from care. When there is imminent risk of suicide or violence, severe intoxication or withdrawal, acute psychosis, or inability to maintain immediate safety, urgent individualized assessment and appropriate services take priority over routine group participation. Treatment teams should have explicit procedures for responding to crises before they occur.

Children and teenagers require different evidence and safeguards

Research and recommendations for adult PTSD groups should not simply be applied to children. The NICE guideline includes consideration of group trauma-focused CBT for children and young people aged 7 to 17 with clinically important symptoms following large-scale shared trauma under specified early-intervention circumstances. For established PTSD in children, NICE generally emphasizes individual trauma-focused treatment. Developmental stage, parental or caregiver involvement, privacy, safeguarding, and school context matter. These are separate clinical questions from adult group psychotherapy.

What Happens in a PTSD Group Therapy Program?

Programs vary, but a sound clinical service generally starts with an individual intake or screening discussion about symptoms, diagnostic questions, safety, expectations, and appropriate treatment options. The clinician explains the purpose of the group, therapeutic model, duration and frequency of meetings, size, attendance policies, confidentiality, and whether trauma memories will be discussed in depth. Participants should know how to contact the team privately and what happens if a session is distressing.

Early meetings often establish shared boundaries and explain PTSD responses, the program's therapeutic rationale, and the relationship between symptoms and daily functioning. Depending on the method, later meetings may include examining trauma-related beliefs, planned coping tasks, problem-solving, skills rehearsal, or clinician-guided processing consistent with an evidence-based manual. Home practice, if used, should be tailored to the protocol and person's readiness. Near the end, participants and clinicians review progress, remaining difficulties, support networks, and a follow-up plan.

There is no universally correct number of PTSD group sessions. For example, the Sloan veteran trial evaluated a 14-session treatment, while contemporary clinical services use different manualized schedules. The relevant question is whether the offered course is coherent, appropriately supervised, and evaluated for the intended condition rather than whether it meets an arbitrary session count.

How to Evaluate a Group Before Joining

Ask which treatment is actually delivered

A useful starting question is: What is the exact name of the group protocol, what is it designed to treat, and what research supports this version for people like me? The answer should distinguish group CPT, group CBT, present-centered psychotherapy, psychoeducation, and support meetings. Asking whether the clinician is trained and supervised in the chosen approach is appropriate. A general claim that the group is trauma-informed supplies information about its orientation, but it does not establish a particular PTSD efficacy outcome.

Clarify disclosure, safety, and privacy

Ask whether sharing personal details is optional, how facilitators respond to graphic narratives, whether group members agree to confidentiality, and what limits apply to that agreement. Online groups should explain identity verification, private spaces, recording policy, platform security, location-based emergency planning, and who may appear on screen. Participants should not be pressured into traumatic-memory exposure as a condition of receiving basic care.

Understand progress measurement and alternative care

The team should explain which changes it will track: PTSD symptoms, distress, sleep, functioning, participation, relationships, and the person's own priorities. Validated measures can support monitoring without turning scores into diagnoses. Discuss what happens if symptoms worsen, the group feels unsuitable, or attendance becomes impossible. Reasonable alternatives may include an individual evidence-based therapy, a different structured group, integrated care for comorbidities, or another level of support.

When Group Therapy Is Not Helping

Early discomfort does not reliably predict ultimate failure, but sustained distress, worsening symptoms, feeling unsafe, pressure to disclose, repeated boundary violations, or lack of a clear treatment plan warrant prompt discussion. A clinician can assess whether the concern relates to treatment technique, group dynamics, a diagnostic issue, unresolved safety needs, or another condition requiring attention. Neither a participant nor a therapist should assume that persistent deterioration is a necessary part of healing.

A plan might involve modifying participation, additional one-to-one appointments, a change of group, a referral to individual trauma-focused psychotherapy, or more intensive support when clinically required. The important process is collaborative reassessment rather than continuing indefinitely with an ineffective format. More detail is available in What If PTSD Treatment Does Not Work?.

Frequently Asked Questions

Is group therapy an evidence-based treatment for PTSD?

Several studied, structured group interventions reduce PTSD symptoms relative to waiting lists or minimal treatment. Systematic reviews support that conclusion. The evidence is less decisive on whether particular group protocols outperform credible active treatments or work as well as recommended individual trauma-focused therapies for every clinical population. Evidence-based decision-making therefore requires naming the actual group method and comparator, not merely saying that a program uses group therapy.

Is group therapy better than individual therapy for PTSD?

There is no convincing general evidence of group superiority. A direct randomized comparison of CPT in active-duty military personnel found greater improvement immediately after individual treatment, although the six-month comparison did not show a significant difference. The best fit also depends on privacy, available services, clinical complexity, and the patient's wishes.

Do I have to tell the group exactly what happened to me?

A responsible program explains the type of sharing required by its protocol and obtains informed consent. Some approaches address beliefs or current problems without recounting detailed traumatic events to every participant. Other trauma-focused methods may include carefully planned memory work. No one should be surprised by, or coerced into, intensive public disclosure as an informal exercise.

Can a support group alone treat PTSD?

Mutual support can help with connection and everyday coping, but an unstructured peer group has not thereby demonstrated the same PTSD-treatment effects as a tested clinical psychotherapy. If PTSD symptoms cause significant impairment, a professional assessment can identify appropriate evidence-based treatment and whether peer support is a useful complement.

Can group therapy make PTSD worse?

Some people experience increased distress, exposure to upsetting stories, interpersonal conflict, or confidentiality concerns. Well-run services anticipate such possibilities and monitor symptoms and adverse experiences. Any substantial worsening deserves assessment; it should not be normalized automatically as proof that treatment is working.

How many sessions does group PTSD therapy take?

There is no single evidence-based duration covering all group modalities. Research protocols vary, and needs differ. Ask about the specific program's schedule, missed-session rules, course completion criteria, follow-up, and options for further treatment. The clinical quality of the protocol and progress review are more informative than a universally promised number of weeks.

Can I attend group therapy and individual therapy at the same time?

Sometimes, especially if the group targets skills or social support while individual therapy addresses PTSD directly. However, routine combined treatment has not been shown superior for every patient. Clinicians should coordinate aims and monitor whether the additional workload improves functioning or causes fatigue, confusion, or competing treatment demands.

Is online group therapy for PTSD effective?

An online group may improve access, but evidence for in-person group protocols cannot automatically be transferred to telehealth versions. Clinical screening, confidentiality, private surroundings, clinician training, safety planning, technical reliability, and patient preference all matter. Evidence for individual telehealth PTSD care also cannot be used as a direct substitute for studies of online groups.

Are groups appropriate for complex PTSD or dissociative symptoms?

Some individuals may benefit from an adapted, carefully structured group. Others may need individual support, a slower pace, or special attention to dissociation and emotional regulation. The decision depends on assessment, current safety, program features, and the person's response, not a categorical assumption based on a diagnosis label.

What if no individual PTSD therapist is available?

A well-supervised structured group may be preferable to receiving no useful care, particularly where access is limited, while a clinician helps evaluate other options such as telehealth individual treatment, coordinated community services, or appropriate medication management. The WHO guidance explicitly takes resource-sensitive treatment options into account. Service availability should influence planning without being confused with evidence of comparative superiority.

Clinical Perspective

Group therapy for PTSD is best understood as a family of structured care formats with potential benefits and important evidence limits. Its strongest overall support is symptom improvement compared with minimal intervention; comparative efficacy against well-delivered individual treatments remains uncertain or sometimes favors individual therapy. People seeking treatment deserve an accurate explanation of the particular group, access to appropriate assessment, meaningful consent, progress monitoring, and alternatives when the fit is poor. Trauma recovery is individual, and treatment quality is measured through meaningful change in symptoms and daily life rather than conformity to a single therapeutic setting.

Related Articles

PTSD Treatment: Evidence-Based Therapy and Medication Options — the broader clinical treatment pathway and first-line options.

Cognitive Processing Therapy for PTSD: How It Works and Evidence — a detailed explanation of one treatment used in both individual and group formats.

Prolonged Exposure Therapy for PTSD: What to Expect and Evidence — the structure and research supporting this trauma-focused psychotherapy.

EMDR Therapy for PTSD: Process, Evidence, and Limits — evidence for a different major PTSD treatment approach.

Complex PTSD Treatment: Therapies, Evidence, and Recovery — treatment decisions when complex PTSD is relevant.

What If PTSD Treatment Does Not Work? Reassessment and Next Steps — how to reassess treatment response and choose next steps.

Online PTSD Therapy: Telehealth Evidence, Safety, and Access

References

American Psychological Association. (2025). Clinical practice guideline for the treatment of PTSD in adults.

National Institute for Health and Care Excellence. (2018; updated guidance online). Post-traumatic stress disorder (NG116): Recommendations; rationale and impact.

Resick, P. A., Wachen, J. S., Dondanville, K. A., et al. (2017). Effect of group vs individual cognitive processing therapy in active-duty military seeking treatment for posttraumatic stress disorder: A randomized clinical trial. JAMA Psychiatry, 74(1), 28–36. https://doi.org/10.1001/jamapsychiatry.2016.2729.

Schwartze, D., Barkowski, S., Strauss, B., Knaevelsrud, C., & Rosendahl, J. (2019). Efficacy of group psychotherapy for posttraumatic stress disorder: Systematic review and meta-analysis of randomized controlled trials. Psychotherapy Research, 29(4), 415–431. https://doi.org/10.1080/10503307.2017.1405168.

Sloan, D. M., Unger, W., Lee, D. J., & Beck, J. G. (2018). A randomized controlled trial of group cognitive behavioral treatment for veterans diagnosed with chronic posttraumatic stress disorder. Journal of Traumatic Stress, 31(6), 886–898. https://doi.org/10.1002/jts.22338.

U.S. Department of Veterans Affairs, National Center for PTSD. Present-centered therapy for PTSD; PTSD Checklist for DSM-5 (PCL-5); Clinician-Administered PTSD Scale for DSM-5 (CAPS-5).

U.S. Department of Veterans Affairs & U.S. Department of Defense. (2023). VA/DoD clinical practice guideline for management of posttraumatic stress disorder and acute stress disorder.

Whelan, É., Griffin, S. M., Ahern, E., et al. (2026). Group-based interventions for posttraumatic stress disorder: A systematic review and meta-analysis of the role of trauma type. Campbell Systematic Reviews, 22(3), 18911803261471160. https://doi.org/10.1177/18911803261471160.

World Health Organization. (2023 updated). Posttraumatic stress disorder (PTSD): Psychological interventions—adults.