 This research paper provides a systematic review of the neuropsychology of generalized anxiety disorder, GAD, highlighting key findings such as potential cognitive deficits in GAD patients, neural correlates of GAD, and limitations of existing research. The paper uses the Prisma methodology in draws data from multiple databases, including PSYC info, Scopus, PubMed, and Elsevier. It also discusses clinical neuropsychology strategies and treatments for GAD, such as cognitive behavioral therapy, CBT, mindfulness, and medication. The paper recommends future directions to enhance the understanding of GAD's underlying cognitive and neural mechanisms. This article was authored by Evgenia Kintoni and Paula Suarez Ortiz.