Hypnosis is a psychological intervention tool that can make a gamut of psychological, medical, and dental treatments work more rapidly and effectively. It can also be used profitably with some witnesses, victims, and defendants in forensic and investigative contexts as a data gathering tool. As with any other power tool, its use entails some risks. Since risks cannot be totally avoided, this article examines some ways to minimize the risks of inadvertent adverse or negative consequences as a result of the use of the hypnosis tool. Fundamentals of hypnosis risk management are covered as a foundation for beginners and as a review for experienced practitioners. Various straightforward safeguards that should be heeded by all practitioners are discussed.