Book excerpt: In a world where the complexities of genetic disorders are increasingly recognized, it becomes vital to address not just the biological aspects of these conditions but also the profound psychological impacts they can have on individuals and their families. Psychological Support by Cognitive Behavioral Therapy for Costello Syndrome aims to bridge this gap, offering an accessible yet comprehensive exploration of how cognitive behavioral therapy (CBT) can provide essential support to those affected by Costello Syndrome. Costello Syndrome, a rare genetic disorder characterized by distinct physical features, developmental delays, and various health complications, presents unique challenges that can lead to significant emotional and psychological distress. The journey through diagnosis, treatment, and the management of this syndrome is often fraught with uncertainty and anxiety, not only for those diagnosed but also for their loved ones. This book seeks to empower individuals with the knowledge and tools necessary to navigate this journey more effectively. Drawing on the principles of CBT, this work provides a detailed examination of how therapeutic strategies can be tailored to meet the specific needs of individuals with Costello Syndrome. Each chapter delves into essential topics ranging from the biological underpinnings of the syndrome to the practical applications of CBT techniques in addressing common emotional struggles. With a focus on fostering resilience, independence, and a sense of agency, this book emphasizes the importance of mental health in the overall well-being of individuals with genetic disorders. As we embark on this exploration, I invite readers—patients, caregivers, clinicians, and anyone seeking to understand Costello Syndrome more deeply—to approach this material with an open mind. It is my hope that the insights and strategies presented within these pages will not only enhance the understanding of Costello Syndrome but also inspire a more compassionate and holistic approach to care. This book is dedicated to those living with Costello Syndrome and their families, who exemplify strength and resilience in the face of adversity. Your journey is both unique and significant, and it is my privilege to offer support through the lens of cognitive behavioral therapy. Thank you for joining me on this journey toward understanding, healing, and empowerment.