"Shakespeare's Insomnia and its Causes" is a study devoted to the study of insomnia of the great English poet and playwright William Shakespeare. The author of the book, Franklin Head (Franklin Harvey Head), reveals to the reader not only the process of writing and creating Shakespeare's works, but also his inner struggles, full of anxiety and sadness. Using a wide arsenal of sources and literature, the author analyzes in detail the possible physical, psychological and sociocultural factors that could have caused insomnia in the life of the great master of words. This book opens new depths of understanding and perception of Shakespeare's work, revealing his specific features and influences, which were reflected in his work and attitude to life.