Discover how to craft a professional resignation letter due to illness. 20 sample resignation letters due to health issues to provide you with guidance and assistance for resigning gracefully and professionally.Professional resignation letter examples for different reasons. Free templates and writing guide to resign on a positive note without feeling awkward. 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. Learn how to craft a resignation letter due to health reasonsget tips on what to include and how to write it, plus examples. Start the letter with appropriate greeting. The starting paragraph should provide information about your resignation and the notice period. Cara Sapida is a reporter at WPXI.