"Vita Sexualis" is a book written by the Czech author Jan Neruda in 1898. It explores themes of sexuality, love, and human relationships, reflecting the social attitudes of the time. The work is notable for its candid discussions about sexual experiences and the complexities of desire. The book is structured as a series of essays, each addressing different aspects of sexual life. Neruda uses personal anecdotes and observations to illustrate his points, making it both a literary and sociological examination of sexuality in the late 19th century.