When depression is the main concern, cognitive behavioral therapy (CBT) has a large, direct evidence base. Dialectical behavior therapy (DBT) may be appropriate when an assessment identifies needs suited to its approach and support, including in people with co-occurring borderline personality disorder (BPD).[1-3]
Both address thoughts, feelings, and behavior; DBT is itself a cognitive behavioral treatment. A useful choice connects three things: the evidence, the difficulties you need help with, and the support the service actually provides.[2,3]
You may know that “nothing will improve” is an unfair conclusion and still feel unable to get out of bed. The useful question is what treatment can do when understanding a plan is not enough to help you carry it out.
Knowing what would help can still leave you stuck
Imagine agreeing in therapy to a short visit with a friend. When the evening arrives, getting dressed feels like too much, and you cannot picture the visit being worth the effort. You cancel, then return to therapy feeling that you failed at something simple.
The missed visit is precisely what the treatment needs to help you understand.
CBT for depression can include behavioral activation: planning manageable activities that matter to you and working on what gets in the way. When life feels unrewarding, waiting until you want to participate can mean losing more opportunities for connection or interest. Treatment may begin with a small, chosen action before motivation returns.[4]
In this example, you might agree on a shorter visit or a brief call, then examine what happened at the point you wanted to cancel. If you do attend and feel little pleasure, that also belongs in the review. A meaningful activity can be worth revisiting without requiring you to enjoy it immediately.[4]
Difficulty following through gives you and the therapist something specific to work on. It does not, by itself, establish that CBT has failed or that another therapy must be better.
When DBT’s structure becomes relevant
DBT explicitly combines understanding your experience with changing responses that create further difficulty. Its skills address attention, getting through distress without making the situation worse, regulating emotions, and communicating effectively.[2]
Return to the missed visit. An argument earlier that day might also have left you exhausted or afraid of another difficult interaction. A therapist can examine the sequence from the argument to canceling, including thoughts, feelings, urges, and what canceling seemed to solve. Both CBT and DBT can work on such a sequence; a missed visit or an intense emotion alone does not select the treatment.
In DBT, understanding the hurt and working toward a different response belong together. You do not have to agree that the hurt was unreasonable before discussing what to do next.[2,3]
Comprehensive DBT combines individual therapy, skills training, between-session coaching, and a consultation team for therapists. It has priorities for dangerous behavior, difficulties that interfere with treatment, and problems affecting daily life.[2,3]
A recommendation for this program should explain which of those needs it addresses in your situation. More components are useful when they solve an identified problem and you can access them.
What does the depression research actually tell you?
| Evidence cited | What it found | What it cannot settle |
|---|---|---|
| 409 trials of CBT for depression.[1] | Benefits over control conditions across settings and formats; no clear superiority over other psychotherapies. | Which therapy best fits an individual person. |
| 7 controlled trials of standard DBT in adults with BPD.[5] | Improved depressive symptoms, with substantial variation among studies. | Equivalent benefits for depression without BPD or for DBT-informed individual sessions. |
The 2023 CBT review and 2026 DBT review involve different populations and comparisons. Their findings cannot be read as a head-to-head contest between CBT and DBT.[1,5]
A therapy label does not tell you what support is included
“DBT-informed individual therapy” may use DBT methods within appointments without providing the full program. Comprehensive DBT includes the other components described above. Ask which service you are being offered.[2,3]
For example, what happens on an evening when you are struggling to use a skill? Establish whether coaching is included, when it is available, and what to do outside those arrangements. Coaching should never be assumed to be an emergency service.
CBT also comes in different formats, including individual sessions, groups, and guided self-help.[6] Compare the actual appointments, practice, contact arrangements, time commitment, and cost. A treatment label alone cannot tell you how the service will fit your needs.
Four questions that make the decision more useful
“What would we do when I understand the plan but cannot follow through?”
Ask how you would examine the point where the plan became difficult and decide what to adjust. You should not have to solve that difficulty before treatment can address it.
“What do you think is keeping my depression going?”
Ask how the clinician’s explanation fits your experience and why the proposed treatment addresses it.
“What support is included, and what is not?”
Clarify appointments, practice, contact between sessions, and arrangements for urgent concerns.
“How will we decide whether this is helping?”
Discuss symptoms and daily life, including sleep, work, relationships, and interest. Agree on how you will review a plan that is not producing useful change.
The treatment choice may be broader than CBT or DBT
Depression can call for psychotherapy, medication, or a combination. Other psychotherapies also have evidence, and medical conditions or medications can sometimes contribute to depressive symptoms. A full assessment considers those possibilities, along with your history, safety, preferences, and previous treatment.[7]
You do not have to choose a method before your first appointment. If you have tried therapy before, describe what you worked on, what helped, and where the plan became hard to use. “I understand what might help, but I cannot seem to begin” gives the clinician something concrete to assess. The recommendation should explain both what you would practice and how treatment would help when practicing is difficult.
If reading one more therapy comparison has become a reason to postpone care, you can start with one ordinary example: what happened, what you thought or felt, and what became difficult to do. You can bring that description without naming a diagnosis or choosing a treatment first.
Urgent support
If you are struggling or having thoughts of suicide, call or text 988 in the United States. In a life-threatening emergency, call 911.[7] MMHC does not provide emergency services; its emergency resources page lists additional support.
Starting therapy in New York
Manhattan Mental Health Counseling provides secure, live video psychotherapy for clients physically located in New York State. Read about online CBT therapy and DBT therapy, or ask which treatment approach and level of support may fit your needs. MMHC offers DBT-informed individual therapy, not a comprehensive DBT program with all four components. Ask which services are appropriate for your needs.
Start with a free 15-minute screening call. MMHC’s Therapy Coordinator helps with matching, and rematching is available. MMHC accepts major insurance plans and reviews benefits before care begins to explain estimated out-of-pocket costs. Start Therapy Now or call 212-960-8626.
This article is for informational purposes and is not medical advice.
References
- Cuijpers P, et al. (2023). Cognitive behavior therapy vs. control conditions, other psychotherapies, pharmacotherapies and combined treatment for depression: a comprehensive meta-analysis including 409 trials with 52,702 patients. World Psychiatry, 22(1), 105-115. DOI: 10.1002/wps.21069. Read source
- Behavioral Tech Institute. What is DBT? Read source
- University of Washington, Behavioral Research & Therapy Clinics. Dialectical Behavior Therapy. Read source
- Beck Institute. Behavioral Activation Tip. June 8, 2021. Read source
- Li Y, Mao W. (2026). Effect of dialectical behavior therapy on affective symptoms in borderline personality disorder: A systematic review and meta-analysis. Psychiatry Research, 360, 117055. DOI: 10.1016/j.psychres.2026.117055. Read source
- NHS. Cognitive behavioural therapy (CBT). Read source
- National Institute of Mental Health. Depression. Read source