Brain disorders like depression and schizophrenia are tough, but the ketogenic diet might help. This review explores how a high-fat, low-carb keto diet can treat various neuropsychiatric conditions by inducing ketosis, which supports brain health. Backed by clinical trials and case studies, it shows keto’s potential to improve symptoms across disorders. Whether you’re seeking relief from anxiety, depression, or other brain conditions, this research offers hope. Discover how keto works as a transdiagnostic treatment, learn its mechanisms, and explore its benefits for mental health today!