Tips for writing resignation letters for health reasons, parts to include in the letter, and some sample letters. Simple resignation letter and email message samples to use to quit a job, as well as tips for what to write and how to resign.Learn how to craft a resignation letter due to health reasonsget tips on what to include and how to write it, plus examples. 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. In the body of the letter, immediately state your intention to resign and provide your reasoning, including only positive feelings towards your work experience. The proper way to write a resignation letter when leaving a job due to health reasons and the employer's inability to provide reasonable accommodation. In the interest of my health and wellbeing, it is with a heavy heart that I have made the decision to resign from my position. I'm writing to inform you of my intent to resign from my position as a staff nurse in the ICU at Johnson County Hospital. Resignation letters aren't for complaints about your employer, supervisor or colleagues.