Common challenges faced by first-time UPSC aspirants include managing overwhelming syllabus demands, balancing time between prelims and Mains, and developing effective study routines. Many struggle with the sheer volume of material and find it difficult to prioritize effectively. Additionally, adjusting to exam pressure and maintaining motivation can further exacerbate stress. First-timers often feel daunted by the competitive nature of the exam, leading to anxiety. Understanding these challenges and preparing strategies in advance is vital in overcoming these initial hurdles.