Behavioral activation

Behavioral activation (BA) is a talking therapy for depression. It works by helping you slowly add activities back into your life, especially ones that give you a sense of pleasure, purpose or connection. The idea is that changing what you do can lift your mood.⁸ You do not wait until you feel better. You start with small actions.

BA is simple to learn, and it has good research behind it. A large trial found it worked as well as cognitive behavioral therapy (CBT), even when trained support workers delivered it instead of senior therapists.¹ This page explains how it works and links to three free lessons you can try.

How depression and inactivity feed each other

When people feel low, they often pull back. They skip calls from friends, stop hobbies and leave chores undone. Everything feels hard, so this makes sense in the moment.⁸

Pulling back means fewer good moments, fewer wins and less contact with people. With fewer of these "rewards," mood drops further. Then it gets even harder to do things. This is the cycle BA tries to break.⁸

Some people also avoid things that feel stressful, like a pile of bills or a hard phone call. Avoiding brings short-term relief. Over time, though, the problem grows, and so does the low mood. BA helps you notice these patterns and plan practical changes.⁵

Why action comes before motivation

Many of us believe we need to feel motivated before we act. In depression, that feeling may not come on its own. BA turns the order around. It aims to improve mood by changing behavior first.⁸ You act in a small, planned way, and motivation can catch up later.

Think of it as working from the outside in. Instead of waiting to feel like walking, you plan a 10-minute walk for 10 a.m. Tuesday and do it anyway. Then you notice how you feel afterward. This is why a BA plan is concrete. "Be more active" is too vague. "Call my sister after lunch on Sunday" is a plan you can follow.

What happens in behavioral activation

BA is usually led by a therapist or trained worker. It can be one-on-one or in a group. In the U.K., the national guideline says it usually takes about 8 regular sessions, with more for people who have other health problems or complex needs.⁵ Some longer U.S. versions run 20 or more sessions, while a shorter version runs about 8 to 15.⁸

The main steps are:

1. Track your days. You write down what you do each hour and how your mood is. This shows which activities lift you and which drag you down.⁷
2. Find what matters to you. You think about your values, such as family, health, faith or helping others. These guide which activities to add.⁸
3. Schedule small steps. You plan specific activities into your week, starting easy and building up.⁵
4. Solve problems. You look at what gets in the way, such as pain, low energy or avoidance, and find workarounds.⁸

What the research shows

The COBRA trial. This U.K. study included 440 adults with major depression, recruited through family doctors and therapy services. Half got BA from junior mental health workers with less training. Half got CBT from trained psychological therapists. After 12 months, depression scores were almost the same in both groups. The difference was 0.1 points on a 27-point depression questionnaire, the PHQ-9.¹ Serious problems were about equally rare in both groups.¹

What this means in daily life. BA can help as much as CBT, and more workers can be trained to deliver it with less time and cost.¹

Reviews of many studies. A 2014 review pooled 26 trials with more than 1,500 people. BA clearly beat usual care or waiting lists, and in a few small trials it did at least as well as antidepressant medicine.² The authors noted that many studies were small or of low quality, and they asked for longer, better research.² In a few trials where non-specialists delivered BA, results looked similar to those from specialists.²

Guidelines. The American Psychological Association's depression guideline recommends behavioral therapy for adults. It describes going back to once-enjoyed activities, reducing avoidance and keeping activity logs.⁷ The 2022 VA and Department of Defense guideline lists behavioral activation among the therapies it recommends for depression.⁶ England's NICE guideline lists both group and individual BA as treatment choices.⁵

Behavioral activation in later life

A 2017 review looked at 18 trials in people aged 55 and older. For people living in the community, stand-alone BA clearly reduced depression symptoms.³ Results were weaker and not clear in hospital wards and in long-term care homes, including for some residents with dementia. Most studies were small, so the authors urged caution.³

A U.K. program called BASIL+ offered BA by phone to people 65 and older who had two or more long-term health conditions and low mood. Trained support workers called once a week for up to 8 sessions and used a self-help booklet.⁴ The main trial found it reduced depression.⁴ In interviews, people valued having a regular, kind conversation with someone outside the family. Small changes, like getting out more or adding structure to the week, gave them a sense of progress.⁴ Some found the ideas too abstract or lacked energy to act, and some saw little change.⁴

For families of a person living with dementia, planned pleasant activities can still matter. See apathy and depression in dementia.

The three lessons

These lessons follow the main steps of BA. Do them in order, one each week or at your own pace.

Is behavioral activation right for you?

BA may suit you if you feel stuck, flat or withdrawn, or have stopped doing things you used to enjoy, and you like practical, hands-on work. If you would like to work on thoughts as well, see cognitive behavioral therapy (CBT). BA also shares ideas about values with acceptance and commitment therapy (ACT).

You can try the lessons on your own, but self-help is not a replacement for care when depression is moderate or severe. A doctor or therapist can help you decide what fits. See treatment for depression, starting therapy and how to find a therapist. If you take medicine for depression, keep taking it as prescribed. BA can be used along with medicine. Talk with your doctor or pharmacist before changing anything.

Common questions

Is behavioral activation just "keeping busy"?

No. Keeping busy can be a way to avoid problems. BA is about choosing activities that matter to you and fit your values, then noticing how they affect your mood.⁸

What if I have no energy at all?

That is normal in depression. BA starts very small, like getting dressed or stepping outside for two minutes. The point is to act a little before you feel ready. If even that feels impossible, please talk with a doctor.

Can a family member help?

Yes. A spouse, adult child or friend can join a planned activity or check in on your weekly plan. Gentle company works better than pushing. See helping someone with depression.

How do I pay for therapy?

See paying for therapy and what Medicare covers for mental health.

In this section

Education only. This page is general information written from the sources listed. It is not medical, legal or financial advice and does not replace a doctor, therapist or lawyer who knows your situation. How we write and check pages.