Therapy guide

Types of Psychotherapy: 10 Approaches and How They Work

Ten evidence-based types of psychotherapy, what a session in each one actually looks like, and which approaches have the strongest research behind them for common concerns.

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A small therapy group talking together in a bright, calm room

Key takeaways

  • The main types of psychotherapy differ in theory and method, but all of them involve regular, structured sessions with a trained professional.
  • Across every approach, the working relationship between you and your therapist is one of the most consistent predictors of how well therapy goes.
  • CBT and its variants have the widest evidence base, and trauma-focused CBT and EMDR are the leading psychological treatments for PTSD.
  • Course length varies widely: many talking therapies run 8 to 16 sessions, while DBT for borderline personality disorder usually takes at least six months.
  • Matching the approach to your concern matters, but so do fit, cost and access, so it is reasonable to try one approach and switch if it is not helping.

Psychotherapy is a structured conversation with a trained professional, held regularly, with a purpose. The National Institute of Mental Health describes it as talk therapy that helps a person identify and change troubling emotions, thoughts and behaviors. What separates the different types of psychotherapy is not the talking. It is the theory underneath: what each approach believes keeps a problem going, and what it therefore asks you to do.

There are far more named models than any service offers. This guide covers the ten you are most likely to be offered: what a session feels like, what the research supports each for, and how long a course takes.

One finding runs through all of them: the working alliance between you and your therapist is a common factor across all modalities of psychotherapy, and meta-analyses put its link with outcome at effect sizes of around 0.3. A strong method delivered by someone you cannot talk to is a poor trade for a decent one delivered by someone you trust.

What the main types of psychotherapy have in common

Before the differences, the overlap. Almost every credible approach gives you a confidential hour, someone who listens without judging, an agreed focus and a way to review progress.

They share a rough shape too. Sessions commonly last 50 to 60 minutes, run weekly or every two weeks, and start with an assessment before any method is chosen. Cleveland Clinic reports that about half of people who took part in psychotherapy improved after eight sessions, and 75 percent improved after six months.

Good to know: the letters after a therapist’s name tell you their profession and license, not their method. A psychologist, a counselor and a clinical social worker can all practice CBT. Our guide to psychotherapists, psychologists and psychiatrists explains who is qualified to do what.

Cognitive behavioral therapy (CBT)

CBT starts from the idea that thoughts, physical feelings and behavior feed each other, and that changing what you think and do will change how you feel. The NHS describes it as talking therapy where a therapist helps you change how you think and act.

Sessions are structured and practical. You take a real situation from the past week, break it into thoughts, feelings and actions, question the beliefs that do not hold up, and agree on an experiment before the next session. Practice between sessions is part of the treatment, not an extra.

Best supported for: depression, generalized anxiety, panic, social anxiety, OCD, PTSD and eating disorders. The NHS also lists sleep problems and chronic pain among its uses.

Typical length: the NHS offers between 5 and 15 sessions in general, and 8 to 16 for depression.

Good to know: CBT is a family of treatments, not one script. Exposure and response prevention for OCD, behavioral activation for depression and trauma-focused CBT for PTSD are all CBT, and they look very different in the room.

Psychodynamic therapy

Psychodynamic therapy holds that current patterns were shaped by earlier experiences and relationships, some of which you are not fully aware of. Cleveland Clinic describes it as talk therapy in which you explore your past thoughts, feelings and memories to understand who you are today.

Sessions are less structured than CBT. You talk openly, sometimes following whatever comes to mind, and the therapist listens for repetitions: the defenses you reach for, how you handle closeness, and how those patterns show up between the two of you.

Best supported for: depression, and long-standing difficulties with anxiety, relationships and trauma. The NHS offers 8 to 16 sessions of psychodynamic psychotherapy as a treatment option for depression in adults.

Typical length: once or twice a week, for a few months or several years.

Good to know: this is the approach to ask about if the question that brought you to therapy is “why does this keep happening to me?” rather than “how do I stop this specific symptom?”

EMDR therapy

Eye movement desensitization and reprocessing treats memories that seem to have been stored raw, so they still fire as if the event were current. You recall the memory in short bursts while doing something bilateral: following the therapist’s fingers, a light bar, alternating tones or taps.

EMDR follows eight phases, beginning with history-taking and coping skills long before any memory is processed. In the reprocessing phase you hold an image, a belief about yourself and a body sensation in mind while the bilateral stimulation runs, then report what shifted.

Best supported for: PTSD. The World Health Organization names trauma-focused CBT and EMDR as the psychological interventions with the most evidence, and the US Department of Veterans Affairs calls EMDR one of the most effective treatments for PTSD.

Typical length: sessions of 60 to 90 minutes; roughly three to six sessions for a single disturbing memory, and eight to twelve or more for complex trauma.

Good to know: in most cases you will not be asked to describe the details of the trauma, only to hold it in mind, which is why some people who have avoided therapy for years find EMDR tolerable.

Dialectical behavior therapy (DBT)

DBT was built for people who feel emotions intensely and act on them fast. Its central move is dialectical: your reactions make sense given your history, and some of them need to change.

A full program runs in four modes: weekly individual therapy of about 40 to 60 minutes, a weekly classroom-style skills group, phone coaching between sessions, and a consultation team that keeps the therapists on model. The skills cover mindfulness, distress tolerance, emotion regulation and interpersonal effectiveness.

Best supported for: borderline personality disorder, self-harm and suicidal behavior. The NHS notes DBT has proved particularly effective for women with BPD who have a history of self-harming and suicidal behaviour, and that it usually combines weekly individual and group sessions with an out-of-hours contact number.

Typical length: at least six months to a year, often longer.

Good to know: a “DBT-informed” skills group is not the same product as full DBT. Ask which one you are being offered, and whether phone coaching is included.

Acceptance and commitment therapy (ACT)

ACT aims at psychological flexibility: the ability to feel something unpleasant without letting it dictate what you do. Instead of arguing a thought down, you change your relationship to it and take action based on what you value.

Sessions are experiential rather than analytical. Expect metaphors, short mindfulness exercises, and work on naming what matters to you, then committing to small steps in that direction. Cleveland Clinic sets out ACT’s six core processes: acceptance, cognitive defusion, being present, self-as-context, values and committed action.

Used for: Cleveland Clinic lists anxiety disorders, depression, OCD, PTSD, stress, substance use and eating disorders among the problems ACT may help you manage, often alongside another treatment.

Typical length: usually weekly for several weeks, set by your goals.

Good to know: if classic thought-challenging always felt like arguing with yourself and losing, ACT’s stance toward difficult thoughts may suit you better.

Person-centered therapy

Developed by Carl Rogers in the 1940s, person-centered therapy rests on the belief that, given the right conditions, a person can reach their full potential. The therapist supplies three conditions: unconditional positive regard, congruence and empathic understanding.

You lead the session. The therapist does not set an agenda, assign homework or tell you what to do, because the model treats you as the expert on yourself. Much general counseling is person-centered in style.

Used for: the difficulties the NHS lists for counseling: stress, low mood, worry, anger, life events such as bereavement, and problems in relationships, at school or at work. The NHS also offers 8 to 16 sessions of counseling for depression.

Typical length: 8 to 16 sessions, sometimes open-ended.

Good to know: if you want structure and worksheets, this can frustrate you. If you have never had an hour to think aloud without being managed, it can be the most useful hour of your week.

Couples therapy

In couples therapy both partners meet the therapist together, and the client is the relationship rather than either person. The focus is the pattern between you: how a disagreement escalates, who withdraws, who pursues, and what each of you is protecting.

The therapist watches that pattern happen live, slows it down, and helps you say the thing underneath the complaint.

Used for: relationship distress, and depression where the relationship is part of the picture.

Typical length: the NHS offers behavioral couples therapy for depression as 15 to 20 sessions over 5 to 6 months.

Good to know: in the United States, many couples therapists are licensed marriage and family therapists. If you feel afraid of your partner, speak to a professional on your own before agreeing to joint sessions, and see our crisis help page for immediate support lines.

Family therapy

Family therapy treats the household as a system. Cleveland Clinic describes it as talk therapy focused on improving relationships among family members, which can also be the vehicle for treating a condition in one member.

In a session the therapist asks each person about their concerns and hopes, keeps everyone talking and listening, and helps the family see the effect they have on each other. Named models include structural, strategic, systemic and functional family therapy. Not everyone attends every session.

Best supported for: anorexia nervosa in young people, behavioral difficulties in children, and substance use in a family context. The NHS offers family therapy for young people with anorexia as 18 to 20 sessions over a year.

Typical length: about 12 sessions to several months or more.

Good to know: family therapy is not a hearing to establish who caused the problem, and a therapist who lets it become one is not doing the model properly.

Interpersonal therapy (IPT)

IPT is time-limited and structured, and starts from the observation that symptoms usually sit in a relationship context. It picks one interpersonal focus: grief after a loss, a dispute with someone close, a role transition such as a new baby or a job change, or social isolation.

Sessions are practical. You map who is in your life and what each relationship gives and costs, then rehearse the specific conversations.

Best supported for: depression. The NHS lists IPT among the talking therapies it offers for anxiety and depression.

Typical length: 8 to 16 sessions for depression, depending on severity.

Good to know: IPT is a strong first choice when you can date the start of your low mood to a specific loss, breakup, move or change of role.

Group therapy

In group therapy one or two therapists work with several people at once, usually seven to ten members in sessions of 60 to 120 minutes. CBT, ACT, IPT and psychodynamic therapy all have group formats.

The group itself does some of the work. Hearing someone else say your private thought out loud achieves something no reassurance from a therapist can.

Used for: most common concerns. Cleveland Clinic notes that several studies suggest group therapy is as effective as individual therapy. The NHS offers group CBT for generalized anxiety disorder, and for binge eating disorder offers CBT as about 20 sessions across 20 weeks in 90-minute groups.

Good to know: groups usually cost less than individual work. Members normally sign a confidentiality agreement, but they are not held to the same legal standards as a licensed therapist.

How therapy is delivered

Format is a separate decision from method, and it often decides whether you finish a course.

  • Individual sessions are the default: one therapist, 50 to 60 minutes, weekly or every two weeks.
  • Online therapy delivers the same protocols by video or phone. NIMH notes that the telephone, the internet and mobile devices have created new opportunities for accessible treatment.
  • Guided self-help is a real treatment, not a waiting-room activity. For depression the NHS offers 6 to 8 sessions with a workbook or online course and therapist support, and it is the usual first step for binge eating disorder.

Availability, schedule and cost narrow the field faster than theory does. Our guide weighs up online versus in-person therapy.

Matching therapy to your concern

Clinical guidelines describe what works on average, not what will work for you. Use the table to shortlist approaches worth asking about, then check the therapist is trained in that model and licensed to practice.

ConcernApproaches with good evidenceNotes
DepressionCBT, behavioral activation, IPT, counseling, psychodynamic therapyThe NHS offers CBT, IPT, counseling and psychodynamic therapy at 8 to 16 sessions each, and behavioral activation at 12 to 16 sessions.
Generalized anxietyCBT, individually or in a groupThe NHS lists CBT with the support of a therapist as a main treatment, and usually advises trying talking therapies before medicine.
Panic disorderCBTNHS guidance on panic disorder points to work on what you think and do during an attack.
Social anxietyCBT, including guided self-help based on CBTThe NHS states that CBT is generally considered the best treatment for social anxiety in adults.
PTSDTrauma-focused CBT, EMDRWHO names these two as the psychological interventions with the most evidence.
OCDCBT with exposure and response preventionFairly mild OCD usually needs about 8 to 20 sessions with between-session exercises at home.
Borderline personality disorder and emotional dysregulationDBT, mentalization-based therapy (MBT)The NHS pairs weekly individual and group DBT sessions with an out-of-hours contact number, and puts MBT at around 18 months.
Eating disordersCBT, MANTRA, specialist supportive clinical management (SSCM), focal psychodynamic therapy, family therapy for young peopleFor anorexia the NHS offers weekly CBT for up to 40 weeks, MANTRA as 20 sessions, or SSCM as 20 or more weekly sessions. Binge eating starts with guided self-help.
Relationship distressCouples therapy, including behavioral couples therapyOffered by the NHS as 15 to 20 sessions over 5 to 6 months where depression and the relationship are linked.
Grief that is not easingCBT, plus bereavement support groupsCleveland Clinic describes complicated grief as grief symptoms continuing a year after a loss, and names CBT and bereavement support groups.

Are some types of psychotherapy better than others?

For a few conditions, yes. PTSD, OCD and eating disorders each have specific protocols that health services name, not talking therapy in general. For depression and most anxiety problems the picture is flatter, and several approaches produce broadly similar results. Fit and follow-through matter more than the label.

Good to know: severity changes the answer. Mild difficulties often respond to guided self-help or a short course; severe, long-standing or risky presentations usually need a specific protocol, a longer course, and sometimes medication alongside therapy.

Choosing between types of psychotherapy: what to do next

You do not have to pick the method before you pick the person. A good assessment ends with the therapist naming the approach they propose and why, in words you can repeat.

Work through how to choose a psychotherapist for credentials, fees, lower-cost options and the questions worth asking before you book. Then read what happens in a first therapy session, so the first appointment holds no surprises.

If you are in immediate danger or thinking about ending your life, a waiting list is not the right tool. Our crisis help page lists the lines to call now.

Frequently asked questions

What is the difference between psychotherapy and counseling?

The two overlap and the words are often used interchangeably. In practice, counseling tends to be shorter and focused on a current difficulty such as bereavement, stress or a work problem, while psychotherapy more often looks at long-standing patterns as well as present symptoms. On the NHS, counseling usually runs for 8 to 16 sessions of 50 to 60 minutes. Job titles and protected terms differ by country and by license, so ask what training the person actually has.

Can one therapist use more than one type of psychotherapy?

Yes, and many do. The National Institute of Mental Health notes that the approach a therapist uses depends on their training, their experience and the condition being treated. A therapist trained in several models may use CBT tools for a panic problem and a more exploratory style for grief, sometimes within the same course of therapy. Ask directly which models they trained in and how they decide what to use with you.

How many psychotherapy sessions will I need?

It depends on the problem and the approach, but most courses are shorter than people expect. Cleveland Clinic reports that about half of people who took part in psychotherapy improved after eight sessions, and 75 percent improved after six months. Structured courses for depression and anxiety commonly run 8 to 16 sessions. Longer work is normal for trauma, eating disorders and personality-related difficulties.

What if the type of therapy I am offered does not help?

Say so, early and plainly. NIMH advises that if you have been in therapy for what feels like a reasonable amount of time and are not getting better, you should talk to your therapist about it. A good therapist will review the plan, adjust the method, or help you move to a different approach or clinician. A poor response to one model says very little about whether another will work for you.

Do I need medication as well as psychotherapy?

Often not, and for many common problems talking therapy is offered first. For generalized anxiety disorder, for example, the NHS says a doctor will usually advise trying talking therapies before prescribing medicine. Where depression is more severe, the NHS notes that an antidepressant combined with CBT usually works better than either treatment on its own. This is a decision to make with a prescriber who knows your history.

Sources

  1. PsychotherapiesNational Institute of Mental Health
  2. Psychotherapy: What It Is, Why It Is Done & TypesCleveland Clinic
  3. Alliance: a common factor of psychotherapy modeled by structural theoryFrontiers in Psychology
  4. Cognitive behavioural therapy (CBT)NHS
  5. Treatment - Depression in adultsNHS
  6. Post-traumatic stress disorderWorld Health Organization
  7. EMDR Therapy: What It Is, Procedure & EffectivenessCleveland Clinic
  8. Eye Movement Desensitization and Reprocessing (EMDR) for PTSDNational Center for PTSD, US Department of Veterans Affairs
  9. Dialectical Behavior Therapy (DBT): What It Is & PurposeCleveland Clinic
  10. Treatment - Borderline personality disorderNHS
  11. Barriers, facilitators, and benefits of implementation of dialectical behavior therapy in routine care: results from a national program evaluation survey in the Veterans Health AdministrationTranslational Behavioral Medicine
  12. Acceptance and Commitment Therapy (ACT): What It IsCleveland Clinic
  13. What is person-centred counselling?British Association for Counselling and Psychotherapy
  14. Treatment - Obsessive compulsive disorder (OCD)NHS
  15. Treatment - Anorexia nervosaNHS
  16. Group Therapy: What It Is, How It Works, Benefits & TypesCleveland Clinic

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