A friend of mine once described therapy shopping as “trying to order from a menu when you don’t know what half the ingredients are.” That feels about right.

Search for a therapist and, before long, you are staring at profiles filled with CBT, DBT, ACT, EMDR, IFS and a dozen other abbreviations. It can leave you with the strange impression that you are supposed to know exactly what kind of psychological treatment you need before you have even spoken to a psychologist or counsellor.

Two of the names you are likely to encounter are CBT and DBT. They are related, and there is some overlap between them, but they developed around somewhat different clinical problems and put their emphasis on different things. The distinction becomes much easier to understand when you stop thinking about the initials and instead consider what is actually happening in someone’s life.

CBT pays attention to the patterns that keep us stuck

Imagine making a mistake during a meeting. It is hardly a catastrophe. You lose your train of thought, say something awkward and eventually carry on. By that evening, however, the meeting is still running through your head. You tell yourself, “I sounded ridiculous”, “Everyone noticed” and “They probably think I don’t know what I’m doing.”

By the next meeting, you are speaking less. Perhaps you stop volunteering to present altogether. Avoiding presentations makes sense in the moment because it reduces your anxiety, but there is a catch. You also lose the opportunity to discover that you might have been perfectly capable of handling the situation. The fear therefore has very little reason to change.

That interaction between thoughts, emotions and behaviour is central to cognitive behavioural therapy. CBT is sometimes reduced to the idea that it teaches people to “think positively”, but that is a poor description of what actually happens in therapy. The aim is not to persuade someone that everything is fine or that nothing bad will happen. It is usually about looking more carefully at interpretations that have become automatic and asking whether they are accurate, helpful or maintaining the problem.

A therapist might explore what evidence supports a particular belief and what evidence contradicts it. They may look at what happens when you respond to the belief in the same way every time, or whether a behaviour intended to protect you is actually keeping the problem going.

The behavioural side is just as important. Someone who is afraid of social situations, for example, can spend years analysing their anxiety without finding out what happens if they gradually reduce their avoidance. Depending on the problem being treated, CBT can therefore involve exposure, behavioural experiments, activity scheduling and other practical exercises.

This is one reason CBT can feel quite active. You spend time talking, but you may also leave a session with something to notice, test or practise before the next one.

DBT came from a different clinical challenge

Now consider a different kind of situation. Someone you love sends you a message saying, “We need to talk.” You have no idea what they want to discuss, but your body reacts immediately. Your stomach drops. You feel panic, followed perhaps by anger. You know that sending ten messages in a row is unlikely to help. You may even know that threatening to end the relationship before the other person has had a chance to explain themselves will probably make things worse.

The problem is that knowing this intellectually does not necessarily make it easier to act on. When an emotion becomes intense enough, the sensible response you had in mind a few minutes earlier can suddenly feel almost impossible to access.

That gap between knowing what would be helpful and being able to do it when emotions are overwhelming is one of the areas in which dialectical behaviour therapy can be particularly useful.

DBT was developed by psychologist Marsha Linehan, initially through work with people experiencing chronic suicidal behaviour and what would later become strongly associated with borderline personality disorder. It has cognitive and behavioural roots, but places considerable emphasis on emotional regulation and acceptance.

The word “dialectical” is important because DBT asks people to hold ideas together that can initially seem contradictory. An emotion can be understandable while the behaviour that follows from it still needs to change. Your history can help explain why you respond in a particular way, while you remain responsible for what you do next. You can accept that an emotion is present without allowing it to determine every action you take.

That is a somewhat different proposition from simply trying to establish whether a thought is rational.

Sometimes the problem isn’t believing the thought

This is where the distinction between the two approaches becomes particularly recognisable. Many people have experienced situations in which they know, on a rational level, that their reaction is disproportionate but cannot seem to make the feeling disappear.

Someone does not reply to a message for two hours. You know there could be twenty perfectly harmless explanations, yet it still feels like rejection. You know an argument would probably go better if you took ten minutes before responding, but you respond anyway. You know an impulse will eventually pass, but when you are in the middle of it, “eventually” can feel very far away.

DBT pays close attention to these moments. Its best-known skill areas include mindfulness, distress tolerance, emotion regulation and interpersonal effectiveness. The terminology can sound clinical, but the problems these skills address are very ordinary. How can you get through an awful feeling without making the situation worse? How can you recognise that you are becoming overwhelmed before you reach the point where it becomes difficult to stop yourself? How can you ask for what you need without turning the conversation into a fight? How can you set a boundary and actually maintain it?

For someone who regularly becomes emotionally flooded, those questions may feel much more immediate than working out whether a particular thought is technically rational.

So is DBT better than CBT?

It is tempting to turn the comparison into a competition, but that is not particularly useful. CBT and DBT were not designed as rival brands of therapy, and neither can sensibly be described as universally better than the other.

CBT has an extensive evidence base across a wide range of psychological difficulties, including many forms of anxiety and depression. There are also different CBT protocols for different problems, so even the term “CBT” covers a broader range of approaches than it might initially suggest.

DBT has particularly important roots in the treatment of severe emotional dysregulation, suicidal behaviour, self-harm and borderline personality disorder. That does not mean that everyone who experiences anxiety or depression needs DBT, nor does it mean that CBT is only useful for people whose difficulties fit neatly into a particular diagnosis.

People are rarely as tidy as diagnostic categories suggest. Someone with anxiety might benefit enormously from CBT because avoidance is the main thing maintaining their anxiety. Another person might understand their anxious thoughts perfectly well but become so emotionally overwhelmed that learning distress-tolerance skills is just as important.

The same applies to depression. For one person, depression might gradually shrink their life. They stop seeing friends, exercising, going outside or doing things they once enjoyed. CBT strategies such as behavioural activation may help interrupt that cycle. Someone else may experience depression alongside recurrent crises, intense relationship difficulties or self-destructive behaviour, in which case their treatment may need a different emphasis.

A diagnosis can tell you something about what is happening, but it does not tell you everything.

You probably do not need to choose before your first appointment

One of the odd consequences of having so much mental-health information available online is that people can now spend hours researching therapies before they have spoken to a clinician. That information can be useful, but it can also create unnecessary pressure. You start wondering whether you are a “CBT person”, whether your problem is actually better suited to DBT, or whether you should be looking for psychodynamic therapy, trauma therapy or IFS instead.

Eventually, researching therapy can start to feel like another problem requiring therapy.

It does not have to work that way. An initial conversation with a therapist is partly about understanding what is actually happening in your life. When did the problem begin? What makes it worse? What have you already tried? What happens immediately before you become anxious, angry, numb or overwhelmed? What do you tend to do next? Most importantly, what would actually be different in your life if therapy helped?

Those answers can be considerably more useful than arriving at your first appointment with a preferred acronym.

There is also nothing unusual about practitioners drawing from more than one therapeutic tradition. Crescent Roots Psychological Services in Novi, MI, for example, works with approaches that include CBT and DBT as well as psychodynamic therapy, Internal Family Systems, mindfulness-based work and trauma-focused methods.

That does not mean every therapist combines every approach, or that all therapies are interchangeable. It simply means the treatment conversation can start with the person and their difficulties rather than with the assumption that one model has to fit everyone.

One thing worth asking about DBT

There is a practical point that can easily get lost when people compare CBT vs DBT online. Not everyone who says they “uses DBT” is offering comprehensive dialectical behaviour therapy.

A clinician may incorporate DBT skills into ordinary individual therapy. Another provider may offer a more formal DBT programme involving individual sessions alongside dedicated skills training. Those are different forms of treatment.

Neither description automatically means better or worse, but if you are specifically looking for DBT, it is reasonable to ask what a therapist actually provides. What training have they completed? Do they provide comprehensive DBT or DBT-informed therapy? Is there skills training? How is the treatment structured?

You are allowed to ask these questions. Therapy is not a situation in which the professional speaks a mysterious language and everyone else is expected to nod politely.

What if elements of both sound familiar?

There is nothing unusual about recognising yourself in both descriptions. A person can have distorted predictions and difficulty regulating emotions. They can avoid situations because of anxiety and then become overwhelmed when avoidance is no longer possible. They can learn to question an anxious interpretation through CBT while also benefiting from a DBT skill that helps them tolerate the physical intensity of the anxiety.

Real clinical work does not always respect the neat boundaries of explanatory articles. Therapists also differ in how closely they work within a single model. Some practise a clearly defined form of CBT, some specialise in DBT, while others work more integratively and draw from different approaches depending on the person and the problem.

There are reasonable debates within psychology about how and when different approaches should be combined, but from a client’s perspective there is a simpler point worth remembering. The name of the therapy is only part of the picture.

The therapist is not a minor detail

It is easy to become so focused on comparing treatments that we forget something fairly obvious: therapy involves talking to another human being, sometimes about experiences you have never told anyone before.

You can find a therapist who is properly trained in an evidence-based treatment and still discover that you do not feel comfortable enough with that particular person to do useful work. That does not mean therapy should always feel comfortable. It often does not. Good therapy can be challenging, and sometimes a therapist will ask you to consider something you would rather avoid.

You should, however, be able to ask questions and say when you do not understand something. You should be able to tell your therapist when an exercise feels pointless or when you think they have misunderstood what you meant. There is a difference between therapy being difficult because you are doing meaningful work and the therapeutic relationship simply not working.

The modality matters, but so does the fit between you and the person delivering it.

CBT vs DBT is probably the wrong contest

If you came here looking for a definitive answer about whether CBT or DBT is better, the honest answer is that it depends on what is happening and what you are trying to change.

CBT can be enormously useful when patterns of thinking and behaviour are helping to maintain anxiety, depression and other psychological difficulties. DBT can be particularly valuable when emotions become so intense that they repeatedly overwhelm a person’s ability to act in the way they intended. There is also substantial overlap, and sometimes another kind of therapy may make more sense altogether.

Rather than trying to become an amateur psychotherapist before booking your first appointment, it may be more useful to start with the problem itself. What keeps happening in your life that you wish would stop happening? What do you do when you are frightened, angry, ashamed or overwhelmed? What have you been unable to change on your own?

Those are useful things to bring into a therapy room. The acronyms can be worked out afterwards.

Amelia Hart, a psychology graduate from the University of Hertfordshire, has a keen interest in the fields of mental health, wellness, and lifestyle.