What Are the Types of Therapy? A Guide to Mental Health Treatment

There are dozens of types of psychotherapy, each with different approaches and goals. Learn about CBT, DBT, psychodynamic therapy, EMDR, group therapy, and how to choose the right approach for your mental health needs.

InfoNexus Editorial TeamMay 7, 20268 min read

What Is Psychotherapy?

Psychotherapy — commonly called therapy or talk therapy — is a collaborative treatment process in which a trained mental health professional helps clients understand and change thoughts, feelings, and behaviors that cause distress or interfere with daily functioning. Unlike medication, which works biochemically, therapy works through structured conversation, insight, and skill-building.

Research consistently shows that psychotherapy is effective for a wide range of mental health conditions — often as effective as medication, with longer-lasting effects for many conditions. The most effective treatment for many disorders combines therapy and medication.

Cognitive-Behavioral Therapy (CBT)

CBT is the most widely researched and commonly used form of therapy today. It is based on the insight that thoughts (cognitions), feelings, and behaviors are interconnected — and that changing unhelpful thought patterns changes how we feel and act.

In CBT, clients learn to identify cognitive distortions — systematic errors in thinking like catastrophizing, all-or-nothing thinking, and mind reading — and replace them with more accurate, balanced thoughts. Sessions are structured, goal-oriented, and typically time-limited (12–20 sessions).

CBT has strong evidence for depression, anxiety disorders, PTSD, OCD, eating disorders, insomnia, and chronic pain.

Dialectical Behavior Therapy (DBT)

Developed by Marsha Linehan as a modification of CBT for individuals with borderline personality disorder and chronic suicidal behavior, DBT has since been adapted for many conditions involving emotional dysregulation.

DBT teaches four core skill sets:

  • Mindfulness: Observing and accepting the present moment without judgment
  • Distress tolerance: Surviving crisis without making it worse
  • Emotion regulation: Understanding and reducing emotional vulnerability
  • Interpersonal effectiveness: Building and maintaining healthy relationships

DBT typically includes individual therapy, group skills training, and phone coaching for crisis situations.

EMDR — Eye Movement Desensitization and Reprocessing

EMDR was developed in the 1980s by Francine Shapiro as a treatment for trauma. Clients process traumatic memories while simultaneously engaging in bilateral stimulation — typically guided eye movements, but also taps or tones.

The theoretical mechanism involves facilitating adaptive processing of traumatic memories, allowing the brain to store them in a way that is no longer distressing. EMDR has strong evidence for PTSD and is recommended by the World Health Organization (WHO) and the American Psychiatric Association.

Psychodynamic Therapy

Rooted in Freudian psychoanalysis but substantially modernized, psychodynamic therapy focuses on unconscious processes, past experiences, and their influence on current behavior. Key techniques include:

  • Exploring patterns in relationships (transference)
  • Understanding defenses and how they protect against anxiety
  • Making unconscious conflicts conscious

Psychodynamic therapy tends to be longer-term and less structured than CBT. It shows good evidence for depression, anxiety, and personality disorders, with particularly durable effects that continue improving after therapy ends.

Acceptance and Commitment Therapy (ACT)

ACT (pronounced as one word, "act") combines mindfulness with behavior change strategies. Rather than challenging the content of negative thoughts as CBT does, ACT focuses on accepting thoughts and feelings without being ruled by them, and committing to actions aligned with one's values.

ACT is effective for depression, anxiety, chronic pain, and substance abuse.

Exposure and Response Prevention (ERP)

The gold-standard treatment for OCD. ERP involves systematically exposing clients to anxiety-provoking stimuli (like contamination fears) while preventing the compulsive behaviors that temporarily relieve anxiety. Through repeated exposure, the brain learns that the feared outcome does not occur and anxiety diminishes.

Person-Centered Therapy

Developed by Carl Rogers, person-centered therapy emphasizes the therapist's unconditional positive regard, empathy, and authenticity (congruence). Rather than directing clients, the therapist creates conditions in which clients can access their own capacity for growth and self-understanding.

Group Therapy

Multiple clients meet simultaneously with one or more therapists. Group therapy provides unique benefits: seeing that others share your struggles (universality), giving and receiving support, observing how you relate to others, and practicing new interpersonal behaviors in a safe setting. It is effective for depression, substance use disorders, social anxiety, and many other conditions.

Family and Couples Therapy

Involves multiple family members or partners in treatment. Family therapy addresses communication patterns, roles, and dynamics that maintain problems. Couples therapy (including Emotionally Focused Therapy, EFT) focuses on relationship patterns, emotional bonds, and communication.

How to Choose the Right Therapy

The best choice depends on your specific condition, preferences, and therapist availability:

  • For anxiety or depression: CBT has the strongest evidence base
  • For trauma/PTSD: EMDR, trauma-focused CBT, or CPT (Cognitive Processing Therapy)
  • For emotional dysregulation or BPD: DBT
  • For OCD: ERP
  • For deeper self-exploration: Psychodynamic therapy

Research consistently shows that the therapeutic alliance — the quality of the relationship between client and therapist — is one of the strongest predictors of treatment outcome across all modalities. Finding a therapist you trust and feel comfortable with matters as much as the specific technique.

Mental HealthTherapyPsychology

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