IAN Reviews in Neurology 2025: Infections of the Nervous System provides an updated overview of infections affecting the brain, spinal cord, and nerves caused by bacteria, viruses, fungi, and parasites. Despite advances, CNS infections continue to cause major morbidity and mortality in India. The book discusses changing epidemiological patterns driven by climate change, antimicrobial resistance, and global travel, emphasizing the need for early diagnosis and prompt treatment. Compiled by the Indian Academy of Neurology, it highlights the latest diagnostic tools and therapeutic approaches, serving as a concise and practical resource for clinicians managing neuroinfections.