Lack Confidence
Free Symptom Checker
with Physician-supervised AI
Reviewed By:
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.
Please choose the symptom you are most concerned about.
It will help us optimise further questions for you.
By starting the symptom checker, you agree to the Privacy Policy and Terms of Use
Find another symptom
How Ubie can help you
With an easy 3-min questionnaire, Ubie's AI-powered system will generate a free report on possible causes.
Over 1,000 medical centers, trained by over 50 doctors, and still improving.
Questions are customized to your situation and symptoms
Your symptoms
Our AI
Your report
Personalized Report
✔︎  When to see a doctor
✔︎  What causes your symptoms
✔︎  Treatment information etc.
Just 3 minutes.
Developed by doctors.
Learn More
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're awake. There are many types of sleep disorders, including disturbances in sleep quality or quantity, excessive daytime sleepiness, abnormal behaviors during sleep, sleep disorders related to mental disorders, and more.
- 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 raises the risk for Alzheimer dementia.
- 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.
- Depression
- Dissociative disorder
- Obsessive-compulsive disorder
- Social anxiety disorder
- Bipolar disorder
- Depressive
- 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
Symptoms from the same body system / part
Symptoms treated by the same specialty
Reviewed By:
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.
User testimonials
Just 3 minutes.
Developed by doctors.
Ubie is supervised by 50+ medical experts worldwide
Seiji Kanazawa, MD, PHD
Obstetrics and gynecology (OBGYN)
National Center for Child Health and Development, Japan