Can Affirmations Backfire? The Honest Answer

Yes, affirmations can backfire. If you repeat a positive statement you don't believe, it can leave you
feeling worse than if you'd said nothing at all, and there's a well-known study showing exactly that.
But the full story is more interesting than the scare headlines, because the famous backfire finding
has a follow-up chapter that almost nobody who writes about it mentions. The honest answer to "can
affirmations backfire" is: sometimes, for some people, in a way you can mostly design around. Here's
what the research actually says, in both directions.

The study everyone quotes

In 2009, psychologist Joanne Wood and her colleagues published a paper in Psychological Science
with a title that tells you the finding:
"Positive Self-Statements: Power for Some, Peril for Others."

In two experiments, people repeated the statement "I'm a lovable person." For participants who already
had high self-esteem, repeating it gave their mood a small lift. For participants with low self-esteem,
it did the opposite: they ended up feeling worse than people with low self-esteem who hadn't repeated
the statement at all. The researchers also ran a survey confirming that people widely use these kinds
of statements and believe they help.

The proposed explanation is almost painfully relatable. When you say something about yourself that sits
far outside what you actually believe, your mind doesn't quietly accept it. It argues back. "I'm a
lovable person" gets answered with a mental list of evidence to the contrary, and that rebuttal can be
louder than the affirmation that triggered it. The statement doesn't just fail to help; it hands the
inner critic the microphone.

This is a real finding from a respected lab, and it deserves to be taken seriously. If you've ever
stood in front of a mirror, said something glowing about yourself, and felt a little sick, you were not
doing it wrong. You were having the exact reaction the study documented.

The follow-up almost nobody mentions

Here's the part that the "affirmations are toxic" articles leave out.

In 2020, researchers published
two attempts to replicate the 2009 result
in the Journal of Contextual Behavioral Science, with roughly 225 participants in the first study and
237 in the second, larger samples than the original. Both attempts failed to reproduce the backfire.
Repeating a positive affirmation didn't reliably make anyone feel worse, and self-esteem didn't predict
who benefited and who didn't. The affirmations mostly just didn't do much of anything either way.

That doesn't mean the 2009 study was wrong. Replication failures are common in psychology, and they
usually mean an effect is smaller, more fragile, or more situational than it first appeared, not that
it was invented. But it does mean the confident claim you'll read elsewhere, that affirmations are
actively harmful for people with low self-esteem, is standing on shakier ground than its authors let on.

We make a point of citing this study even though it complicates a clean story, because the clean story
is exactly the problem. The affirmation industry oversells the upside. The backlash content oversells
the danger. The evidence supports neither extreme.

So can affirmations actually backfire or not?

Here's our honest read of where the research lands.

The backfire risk is real enough to design around. The mechanism, forced positivity provoking
contradictory thoughts, is well described, matches most people's lived experience, and showed up
clearly in the original experiments. Pretending it away would be dishonest.

The backfire risk is also not a law of nature. The strongest evidence for it comes from one pair of
experiments using one deliberately generic statement, and larger follow-up studies couldn't find the
effect. Meanwhile, the broader literature points modestly in the other direction: the American
Psychological Association reported in 2025 that
self-affirmations can boost well-being and reduce stress,
and a well-known 2013 experiment found that affirming your core values
improved problem-solving under pressure.
We've collected the full evidence picture, positives and caveats together, in
do affirmations actually work.

So the answer to "are affirmations bad" is no, not inherently. The answer to "do affirmations make you
feel worse" is: they can, if the words are far from what you believe and you're already low, and that's
worth taking seriously rather than pushing through.

Why a positive sentence can sting

The mechanism matters, because it's the thing you can actually fix.

A statement like "I am completely confident" isn't neutral input. Your mind checks it against your own
records. When the gap between the sentence and your self-view is small, the statement feels like a
reminder and can settle in. When the gap is a canyon, the statement reads as false, and minds are very
good at rejecting things that read as false. Worse, the rejection comes with receipts: every memory
that contradicts the claim gets pulled up for review.

That's why the same affirmation can be pleasant for one person and quietly bruising for another. The
words are identical; the gap is different. And it's why the fix isn't to abandon the practice but to
close the gap, which turns out to be very doable. We cover the passive-reading version of this problem,
which is the other big reason the practice fails, in
why affirmations don't work for me.

Who should be extra careful

Two groups should treat this practice with more care than the category's marketing suggests.

If your self-esteem is low right now, the original research suggests grand, distant
statements are the riskiest kind for you. That doesn't mean affirmations are off the table. It means
start smaller and closer to true, which we'll get to in a moment.

If you're dealing with depression, an anxiety disorder, trauma, or a crisis, affirmations are not the
tool for that job, and nothing on this page should be read as suggesting otherwise. They are a small
everyday practice, not treatment. A therapist, a doctor, or a crisis line will do more for you than any
sentence said into any mirror, and reaching for that help is a strength, not a failure.

How to keep your affirmations from backfiring

The research above points to four practical adjustments. Together they close most of the gap that
causes the sting.

Make it believable before you make it beautiful. The single biggest lever. Swap the finished-state
claim for a true-today version: "I am learning to trust my own judgment" instead of "I am completely
confident." If a small voice says "well, that's fair" instead of "liar," you've found the right
distance. When I rewrote my own set this way, the cringe disappeared within a week, and I actually
started wanting to say them.

Affirm your values, not a fantasy self. The strongest positive findings in this literature come
from values affirmation, reflecting on what matters to you, rather than declaring traits you don't yet
believe you have. "I care about doing right by the people I love" can't be argued with, because it's
about what you value, not a grade on what you are.

Try your own name. A series of studies led by Ethan Kross found that talking to yourself with your
own name or "you," rather than "I,"
creates a little psychological distance and helps people handle stress better.
"Maya, you've handled harder weeks than this" often lands where "I am strong" bounces off.

Say it out loud, and mean it as an act. Silently skimming a sentence gives your inner critic all
the room in the world to argue back, because reading is effortless and the rebuttal is free. Saying the
words out loud makes the affirmation something you do on purpose, with your own voice in your own ears.
It won't neutralize a statement you flat-out disbelieve, nothing does, but paired with believable
wording it turns a passing thought into a deliberate practice. The reasoning and evidence are in
out loud versus in your head, and the full method lives in
how to do affirmations that actually work.

This last one is the gap we built our app for, so here's the disclosure: we make Affirmly, a
spoken-affirmation app for iPhone, and you should weigh this paragraph accordingly. Affirmly asks you
to say each affirmation out loud while holding your phone like a mirror, checks the rep off using
on-device speech recognition, and never records or uploads anything. You write or edit every
affirmation yourself, which matters here, because believable-to-you wording is the whole defense
against the backfire this article is about. It costs money, it's iOS only, and it requires actually
speaking, so it isn't for everyone. A sticky note and sixty honest seconds are free, and they're a fine
place to start.

The honest bottom line

Affirmations can backfire, and the people who feel that sting aren't broken or doing it wrong. The
research says the risk is concentrated in one scenario: repeating words that are far from what you
believe, especially when your self-esteem is already low. The same research, including the parts the
scare headlines skip, says the risk is smaller and less certain than advertised, and that believable,
values-anchored, spoken affirmations sit in the safest and most useful corner of the practice.

Keep the words close to true, keep the practice small and consistent, and let the sentence grow as you
do. That's the version of affirmations worth keeping.

Sources

• Wood, Perunovic & Lee (2009), "Positive Self-Statements: Power for Some, Peril for Others," Psychological Science

• Fielden et al. (2020), "On the failure to replicate past findings regarding positive affirmations and self-esteem," Journal of Contextual Behavioral Science

• Creswell, Dutcher, Klein, Harris & Levine (2013), "Self-Affirmation Improves Problem-Solving under Stress," PLOS ONE

• Kross et al. (2014), "Self-Talk as a Regulatory Mechanism: How You Do It Matters," Journal of Personality and Social Psychology

• American Psychological Association (2025), "Self-affirmations can boost well-being, study finds"

Affirmly supports everyday wellbeing. It is not medical or mental health care and is not a substitute
for professional support. If you're struggling, please reach out to a qualified professional or, in a
crisis, your local emergency or crisis line.