This document provides an overview of medical writing, including: - Defining medical writing as applying clinical research principles to develop documents that clearly describe research results and medical information. - Outlining the different types of medical writing such as regulatory, educational, and publication/presentation. - Explaining that medical writing emerged in the pharmaceutical industry to produce well-structured documents that present complex clinical trial information clearly. - Detailing the skills required for medical writing like domain knowledge, statistics, writing ability, and understanding guidelines.