Lack Confidence

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Reviewed By:

Yu Shirai

Yu Shirai, MD (Psychiatry)

Dr. Shirai works at the Yotsuya Yui Clinic for mental health treatment for English and Portuguese-speaking patients. He treats a wide range of patients from neurodevelopmental disorders to dementia in children and participates in knowledge sharing through the Diversity Clinic.

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Content updated on Jan 4, 2023

About the symptom

Loss of self-confidence is characterized by a lack of confidence, which can affects how people view themselves, including their self-belief and abilities.

When to see a doctor

Seek professional care if you experience any of the following symptoms

  • Seizure attack

  • Fainting with loss of consciousness

  • Difficulty breathing / breathlessness

  • Suicidal thought

  • Altered mental status (delirium)

  • Change in personality

Possible causes

  • Sleep disorder

    Sleep disorders are conditions that affect the quality, timing or duration of your sleep, impacting your ability to function when you are awake. There are many types of sleep disorders, they include disturbances in the quality or quantity of sleep or excessive daytime sleepiness, abnormal behaviors that occur during sleep, sleep disorder related to a mental disorder and many more.

  • Adjustment disorder

    A psychological disorder, often with low mood and anxiety. It is triggered by a sudden change in life circumstances, e.g. divorce or losing a job.

  • Alzheimer dementia (AD)

    Alzheimer's disease is the most common cause of dementia. The brain shrinks affecting memory and behavior. Symptoms worsen over time, and can interfere with daily life. Increasing age increases the risk for Alzheimer dementia.

  • Dissociative disorder
  • Obsessive-compulsive disorder
  • Social anxiety disorder
  • Depression
  • Depressive
  • Bipolar disorder
  • Hyperventilation syndrome . panic disorder

Questions your doctor may ask about this symptom

Your doctor may ask these questions to check for this symptom

  • Do you have loss of self-confidence?

  • Do you feel fatigued?

  • Do you have difficulty sleeping (Insomnia)?

  • Do you have less or no appetite, therefore eat less food?

  • Have you ever seen, heard, or smelt something that did not actually exist?

Other Related Symptoms

Similar symptoms or complaints

Reviewed By:

Yu Shirai

Yu Shirai, MD (Psychiatry)

Dr. Shirai works at the Yotsuya Yui Clinic for mental health treatment for English and Portuguese-speaking patients. He treats a wide range of patients from neurodevelopmental disorders to dementia in children and participates in knowledge sharing through the Diversity Clinic.

From our team of 50+ doctors

Just 3 minutes.
Developed by doctors.

Ubie is supervised by 50+ medical experts worldwide

Shohei Harase

Shohei Harase, MD

Neurology

Kameda Medical Center, Japan

Yu Shirai

Yu Shirai, MD

Psychiatry

Yotsuya Yui Clinic, Japan

Yoshinori Abe

Yoshinori Abe, MD

Internal medicine

Co-founder of Ubie, Inc.

Rohini R

Rohini R, MD

Ear, nose, throat (ENT)

Bayshore Health Centre, India

Seiji Kanazawa

Seiji Kanazawa, MD, PHD

Obstetrics and gynecology (OBGYN)

National Center for Child Health and Development, Japan

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