The evolution of insanity standards

Health care professionals are often called upon as expert witnesses in insanity determinations. Most are familiar with the “insanity standard” applicable in the court in which they are called to testify. It might be helpful to understand that not all jurisdictions apply the same standard and how the different standards are related. This article is intended to address the problems associated with each insanity “test” presently in use and how “determining” insanity is an evolutionary process.