Discover how to craft a professional resignation letter due to illness. Customize and Download this "Employee Resignation Letter for Health Reasons".Professional resignation letter examples for different reasons. Free templates and writing guide to resign on a positive note without feeling awkward. A resignation letter due to health and stress lets you inform your employer about your need to step away because of illness or work pressure. In this article, we'll give you practical tips, examples, and a resignation letter template to help you navigate the process with confidence and ease.