This document discusses medical writing, including its definition, types, need, required skills, duties of medical writers, and medical writing organizations. Medical writing involves producing scientific documentation for research performed by doctors and scientists. It emerged in the pharmaceutical industry due to the specialized skills needed to clearly present complex clinical trial information. The two main types are regulatory medical writing for approval documents, and educational writing for general audiences. Medical writing is needed due to the complexity of research and trials. Key skills include attention to detail, strong writing abilities, and scientific knowledge. Medical writers prepare documents for regulatory submissions and publications, and work to ensure clear communication of information. Several organizations support medical writers internationally.