The #1 Sign of Low Self-Esteem, According to Psychologists

Feeling less confident from time to time is something almost everyone experiences. But when self-doubt becomes a regular part of everyday life, it can begin to affect far more than the way you see yourself. Mental health experts say persistent low self-esteem can contribute to increased stress and anxiety, difficulty setting healthy boundaries, people-pleasing, and symptoms of depression.

So how can you tell when ordinary insecurity has developed into a deeper struggle with self-confidence? Psychologists point to several common patterns, beginning with one of the most important: the way you speak to yourself.

Pay Attention to Your Inner Voice

In conversations with five psychologists, one pattern repeatedly emerged as a warning sign of low self-esteem: a persistent lack of belief in yourself.

It can sound like an internal monologue of “I’ll never be able to do this,” “I’m not good enough,” or “There’s no point in trying.”

When thoughts like these become automatic, they can gradually shape the way a person sees themselves. Instead of approaching something new with curiosity, they may assume failure before they have even tried. Over time, that can reinforce insecurity and make it increasingly difficult to take risks, pursue opportunities, or recognize personal strengths.

One way experts recommend challenging this pattern is by first becoming aware of when these thoughts appear. Rather than immediately accepting a negative thought as fact, stop and consider how you would respond if a close friend said the same thing about themselves.

Would you tell a friend, “You’ll never succeed, so don't bother trying”? Probably not. Most of us would respond with far more patience, encouragement, and perspective than we offer ourselves.

Practicing that same compassion toward yourself can gradually help change the way you interpret mistakes, setbacks, and uncertainty. The goal is not to replace every negative thought with unrealistic positivity, but to develop a more balanced and constructive inner voice.

Other Signs of Low Self-Confidence

Negative self-talk is not the only way insecurity can appear. Experts also point to consistently avoiding social situations or challenges because you expect them to go badly.

Another sign is predicting negative outcomes before anything has happened. A person might decide that others will not like them, that they will embarrass themselves, or that they will fail, without giving themselves the opportunity to discover what will actually happen.

Constantly trying to “fix” your personality can also signal a deeper lack of self-acceptance. Personal growth can be positive, but there is a difference between wanting to improve and believing that you must continually change yourself in order to be worthy or accepted.

Comparison can create a similar cycle. Constantly measuring your appearance, achievements, personality, relationships, or lifestyle against those of other people can make it increasingly difficult to recognize the value of your own progress.

Among teenagers and young adults, insecurity may sometimes appear differently. It can manifest as excessive risk-taking or unusual behavior intended to attract attention, stand out, or gain approval from others.

The encouraging part is that these patterns do not have to remain permanent. Thoughts and behaviors can change, and self-confidence can be developed over time.

Experts who spoke with Parade emphasize that professional support can also be helpful, particularly when low self-esteem is persistent or begins interfering with everyday life. With greater awareness, healthier thought patterns, and appropriate support when needed, it is possible to build a more stable sense of self-worth—one that does not depend entirely on success, comparison, or the approval of others.