Imposter Syndrome refers to a psychological pattern where an individual doubts their abilities and accomplishments, despite evidence of their competence. It is not a specific diagnosis in the DSM, but it is a common phenomenon experienced by many individuals, particularly in high-achieving professions.

Signs and symptoms of Imposter Syndrome can include a persistent feeling of inadequacy or self-doubt, fear of being exposed as a fraud or fake, downplaying achievements or attributing them to luck or external factors, and avoiding opportunities or challenges due to fear of failure.

Diagnosing Imposter Syndrome does not involve a formal assessment, but rather a self-awareness of these symptoms and their impact on an individual's life and well-being. It is often a self-diagnosis that requires individuals to reflect on their feelings and behaviors related to their self-perception.

The causes of Imposter Syndrome are complex and can involve a combination of psychological, social, and cultural factors. High expectations from others or oneself, perfectionism, and feelings of inadequacy can contribute to the development of Imposter Syndrome. Social comparison and cultural values that prioritize achievement and success can also exacerbate feelings of self-doubt and imposterism.

Treatment for Imposter Syndrome typically involves therapy, such as cognitive-behavioral therapy (CBT) or acceptance and commitment therapy (ACT), that focuses on changing negative thought patterns and developing self-compassion and self-confidence. Building a supportive network, practicing self-care, and setting realistic expectations and goals can also be helpful in managing symptoms and improving overall well-being.