This presentation provides a comprehensive overview of insomnia, a sleep disorder. It begins with an introduction defining insomnia and its impact, differentiating between acute and chronic forms. The presentation details various types of insomnia, including acute, chronic, onset, maintenance, and behavioral insomnia of childhood. It explores the causes, risk factors (such as gender and age), and symptoms, including sleepiness, fatigue, and memory issues. The presentation also covers the diagnosis of insomnia, emphasizing the importance of medical history and discussing various medications and therapies. The conclusion summarizes the key aspects of insomnia, emphasizing its impact and the importance of timely diagnosis and treatment. References to supporting research are included.