YourDiagnosis is a confidential FREE online diagnostic tool. Based on your symptoms, it asks a series of targeted questions, and uses this information to build a comprehensive medical history. This data is analysed using a medical algorithm to determine a list of possible or probable diagnoses.YourDiagnosis asks questions about every body system. No symptom will go undetected. Your allergies, medications and immunizations are recorded as well as your family history and past medical problems. YourDiagnosis does a complex analysis of all information gathered about your symptoms and will produce a list of all possible and probable medical diagnoses. YourDiagnosis can be completed at your leisure. If preferred it may be completed in stages and all your information can be securely stored in your own confidential Personal Health Record for future retrieval.