Discover how to craft a professional resignation letter due to illness. Want to quit your job due to health problems?Know how to write the perfect resignation letter due to health issues, with this guide and multiple samples. Tips for writing resignation letters for health reasons, parts to include in the letter, and some sample letters. 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. 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. A simple resignation letter format includes a resignation statement, an appropriate notice period, and an expression of gratitude. You don't want to put anything in writing that you'll end up regretting committing to later. You are not obligated to provide a reason when you resign. In the state of Nevada, if I provide a two week notice of resignation, and my employer decides to ask me to leave.