Affirmations are positive statements you repeat to yourself, such as "I am capable" or "I am enough." They are popular, but the research is more nuanced than social media suggests. Some people feel better with them, and others feel worse.

This guide explains when affirmations may help, when they can backfire, and how to write statements you can actually believe, along with other habits that support well-being.

Key takeaway

Choose realistic, believable statements tied to values or actions, such as "I am learning to handle this." Avoid statements your mind rejects. Research suggests that repeating strongly positive statements can make some people with low self-esteem feel worse.

What research shows

A well-known 2009 study by Wood and colleagues found that among people with low self-esteem, repeating "I'm a lovable person" made them feel worse than not repeating it, while people with high self-esteem felt slightly better. The takeaway is not that affirmations never help, but that they work best when they feel true to you. Related research on "self-affirmation," in which people reflect on their core values, has different aims and results than repeating positive slogans.

Statements that tend to work and ones that tend not to

TypeExampleWhy
Believable and specific"I prepared for this, and I can handle it one step at a time."Grounded in fact.
Process-focused"I am learning to speak up."Acknowledges growth without claiming perfection.
Values-based"I care about being a good friend, so I will call her."Connects to action.
Self-compassion"This is hard, and I am doing my best."Kind and realistic.
Too extreme"I am perfectly confident and never anxious."Easy for your mind to reject.

How to write your own

  1. Name the situation. A presentation, a hard conversation or a tough morning.
  2. Find something true. A strength you have used, or a small step you can take.
  3. Use "I am learning" or "I can" language rather than absolutes.
  4. Say it once or twice, then act. Do not chant.
  5. Check how you feel. If it feels worse, rewrite it.

Other habits that support happiness

Sample statements by situation

SituationTryInstead of
Before a presentation"I know this material, and I will take it one slide at a time.""I am the best speaker."
After a mistake"I made a mistake, and I can fix it and learn from it.""I never make mistakes."
A tough morning"I can do the next small thing.""Today will be perfect."
Feeling anxious"This feeling is uncomfortable, and it will pass.""I am not anxious."
Starting a habit"I am building this habit a day at a time.""I am disciplined."
Self-criticism"I am doing my best with what I have today.""I love everything about myself."

Ways to use them well

A note on happiness

Happiness is not a constant state, and you do not need to be happy all the time. Most people feel better with basics such as sleep, movement, connection and meaningful activities than with statements alone. If you struggle with persistent sadness or loss of interest, talk to a provider.

When to get support

This guide is general wellness information, not therapy or medical advice. If low mood, anxiety or stress lasts for weeks, affects your sleep, work or relationships, or you feel hopeless, talk to a health care provider or licensed mental health professional. In the United States, call or text 988 if you are in crisis.

FAQ

Do affirmations work?

For some people, especially with believable statements, they may help a little. For people with low self-esteem, strongly positive statements can backfire.

What is a good affirmation?

One that feels true and points to an action, such as "I can take this one step at a time."

How often should I say them?

There is no set number. Once or twice when you need it is enough. Stop if they feel forced.