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Diseases & Disorders

Body System Diseases 🩺

Body systems are remarkable — but they can break down. Explore each system to see what diseases can affect it, how dysfunction spreads, and how it ultimately affects a person.

Diseases & Disorders

When Things Go Wrong 🩺

Select any body system below to explore the diseases and disorders that affect it — from what goes wrong at the cellular level to how you feel it as a whole person.

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How to Read These Maps

Three Levels of Impact

Each disease is explained at three levels: 🔬 What Goes Wrong in that part → 📡 How It Spreads through the system → 🧍 How You Feel It as a whole person. Start with any node that interests you.

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Circulatory System
From heart attacks and arrhythmias to anemia and blood clots — explore what happens when the body's delivery network breaks down.
Disease Map →
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Digestive System
Crohn's disease, ulcers, liver failure, and more — when the body can't absorb what it needs.
Disease Map →
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Respiratory System
Asthma, pneumonia, COPD, and more — how breathing disorders affect oxygen delivery to every cell.
Disease Map →
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Excretory System
Kidney disease, kidney stones, and what happens when the body can't remove its own waste.
Disease Map →
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Skeletal System
Osteoporosis, arthritis, fractures, and bone marrow disorders — when the body's framework weakens.
Disease Map →
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Muscular System
Muscular dystrophy, myasthenia gravis, and what happens when muscle tissue stops working properly.
Disease Map →
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Nervous System
Multiple sclerosis, epilepsy, stroke, and Parkinson's — disorders of the body's master controller.
Disease Map →
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Immune System
Allergies, autoimmune diseases, and immunodeficiencies — when the body attacks itself or can't defend at all.
Disease Map →