Explore the connections between symptoms, diseases, and body systems
Select symptoms on the left and watch diseases resize by relevance. Click any bubble to explore that disease in depth.
Systematically narrow down diseases — each symptom you pick eliminates diseases that don't have it. Click any surviving bubble to explore it.
⚠ This tool is for educational exploration only and is not a medical diagnostic instrument. Its purpose is to illustrate how difficult it is to narrow down diseases from symptoms alone — do not use it for self-diagnosis.