Candidates face several psychological barriers while preparing for the UPSC exam, including anxiety, self-doubt, and feelings of isolation. Overwhelming competition can exacerbate stress levels, leading to burnout. It's essential for candidates to practice mindfulness techniques and develop positive affirmations to combat negative thoughts. Being part of supportive study groups can alleviate feelings of isolation. Regular breaks and engaging in hobbies can promote mental well-being, allowing aspirants to stay focused and motivated.