1. The estimated prevalence of behavioral disorders among adults in the United States is 29.5%, affecting more than 52 million individuals each year. 2. Numerous or persistent problems in work performance increase the likelihood of either a psychiatric illness or unresolved psychosocial factors. Assessing work functions can help identify individuals early on with potential warning signs for employment problems. 3. Occupational health nurses can partner with occupational psychiatrists to clarify the complex scenarios that present to companies and recommend intervention. 4. Proactive intervention for employees, an effective team, and input and participation from the various stakeholders can produce positive outcomes for both the employee and the employer.