Since these apps typically serve as clinical advisors for self-diagnosis, a powerful new feature would be an . This allows users to select multiple symptoms (e.g., fever, cough, fatigue) and receive a list of potential diseases with detailed descriptions, causes, and treatments already stored in the offline database. Key Functional Requirements Disorder & Diseases Dictionary - App Store

To develop a feature for a app—specifically one similar to those hosted on platforms like FaresCD —you should focus on enhancing its core utility: providing immediate, reliable medical information without an internet connection. Core Feature Idea: "Symptom-to-Disease Mapper"