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Positive Psychology Rivals CBT for Postpartum Depression, Trial Finds

Jillian SchaferReviewed by Jillian Schafer··4 min read
Positive Psychology Rivals CBT for Postpartum Depression, Trial Finds
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The short version

In a trial of 136 women with postpartum depression, a well-being-focused positive psychology program (MATER) and standard CBT proved about equally acceptable, with no significant differences in satisfaction, skills gained, or dropout. One exception: among women with more severe symptoms, positive psychology therapists were rated more competent.

At a glance
Field
Perinatal mental health
Design
Randomized controlled trial
Participants
136 women
Strength of evidence

The weeks after a baby arrives can be among the hardest of a person's life, and for many new mothers they bring more than exhaustion, they bring real depression. When support is finally offered, does it matter what kind you receive? Researchers put two very different psychological approaches side by side to see whether new mothers would respond to one more warmly than the other.

What the researchers wanted to know

Postpartum depression is common, and it carries important consequences for both mothers and infants. Cognitive Behavioural Therapy, usually shortened to CBT, is generally considered the "first-line psychological treatment." But Positive Psychology Interventions, which aim to build well-being alongside reducing symptoms rather than focusing only on what's wrong, have recently emerged as a promising alternative.

The researchers wanted to compare how acceptable each approach felt to women living with postpartum depression. In other words, not simply whether the programs worked, but whether women found them satisfying, engaging, and worth sticking with week after week.

How they studied it

This was a randomized clinical trial, a design in which chance, not preference, decides who gets which program, which helps keep the comparison fair. A total of 136 women with postpartum depression were randomly assigned to one of two options: an online Positive Psychology programme called MATER, short for Maternal insights for Awareness, Thriving, Emotions and Resilience, or a CBT programme.

Both were delivered as 10 weekly online group sessions, so the format was matched and the two approaches could be compared on more even footing. The team measured acceptability through indicators like satisfaction and adherence, capturing both how much people valued the program and how well they actually stayed with it.

What they found

On most measures, the two approaches came out remarkably even. There were "no significant differences" in overall satisfaction, in how many skills women felt they had gained, in how empathetic and understanding they found their therapists, in the perceived quality of treatment, or in their willingness to recommend the program to others.

Dropout rates were similar across both groups, and in both, "session attendance declined over time." One intriguing difference did surface, however: among women with more severe depressive symptoms, therapists in the Positive Psychology program were rated as more competent than those in the CBT program.

The researchers also noticed a couple of patterns around who stayed the course, being employed predicted better retention, while having two or more children raised the likelihood of dropping out.

These findings support the feasibility and acceptability of both interventions and suggest that Positive Psychology-based programmes may be particularly well perceived by women experiencing more severe postpartum depressive symptoms.

From the study, Nombela et al., Clinical Psychology & Psychotherapy (2026) · read it

What this means for you

The encouraging headline is that there may be more than one good path. Both a well-being-focused program and a more traditional symptom-focused one were seen as acceptable and worthwhile by new mothers, which suggests personal preference and fit can reasonably factor into what kind of support someone chooses to seek.

The hint that women with heavier symptoms rated the positive-psychology therapists as more competent is genuinely interesting, though it remains preliminary. On a practical level, this study is a gentle reminder that the standard option isn't the only respectable option, and that how supported, understood, and capable you feel during treatment is itself part of what makes help actually help.

It is also worth remembering that engagement tends to fade over time in almost any program, which is exactly what the researchers saw as attendance declined week by week. If you or someone you love is starting a course of support, it can help to plan ahead for that dip in motivation rather than treating a hard week as evidence that the whole thing isn't working.

Practical anchors, a consistent time slot, a supportive person checking in, a small reminder of why you started, can make it easier to stay the course long enough to feel the benefit. And if one approach doesn't click, this study offers quiet permission to consider that a different but equally respected one might simply suit you better.

The honest caveats

This trial measured acceptability, meaning satisfaction, engagement, and staying enrolled, and not whether either program actually reduced depression more. So it cannot tell you which approach relieves symptoms better, only that both felt acceptable to the women who tried them. The competence difference among more severe cases was a single interaction finding, and it needs to be replicated before anyone leans on it too hard.

Attendance dropped over time in both groups, a common challenge in online programs generally. And this was one trial with a specific group of 136 women, so results could differ with other populations, in person rather than online, or over longer follow-up. Postpartum depression is a serious condition, and decisions about care belong with a qualified professional who knows your situation.

Key takeaways
  • New mothers found a positive-psychology program and a CBT program about equally acceptable.
  • Among women with more severe symptoms, the positive-psychology therapists were rated as more competent.
  • The study compared how acceptable the programs felt, not which one reduced depression more.

Frequently asked questions

Is CBT or positive psychology better for postpartum depression?

In this trial the two were remarkably even. There were no significant differences in overall satisfaction, skills gained, perceived therapist empathy, treatment quality, or willingness to recommend the program. The study measured acceptability rather than which one reduced symptoms more, so it suggests either can be a reasonable, worthwhile option.

What is the MATER program?

MATER (Maternal insights for Awareness, Thriving, Emotions and Resilience) is an online positive psychology program that aims to build well-being alongside reducing symptoms. In the trial it was delivered as 10 weekly online group sessions, the same matched format as the CBT program it was compared against.

Who is most likely to drop out of postpartum depression treatment?

Dropout was similar across both programs, and attendance tended to decline as the weeks went on. Being employed predicted better retention, while having two or more children raised the likelihood of dropping out. Planning ahead for a dip in motivation, rather than treating a hard week as failure, may help someone stay the course.

The original study

A Comparative Analysis of the Acceptability of the MATER Positive Psychology Intervention Versus Cognitive Behavioural Therapy in Women With Postpartum Depression

Read the full study

This is a plain-English summary reviewed by Jillian Schafer. It is educational, not medical advice.

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