Pathophysiology
By Dr. Akash Garg, DC, MS Pharmacology, MEd, MBA · Updated October 20, 2026
How disease actually works. Free to read, practice and play, with no sign-up.
13chapters
14animated modules
90interactives
1game
See It: Pathophysiology
Start watchingWatch it happen
See how 205 diseases and conditions actually happen. 14 animated walkthroughs, each with a hands-on lab. Pause, slow down or have it read aloud.
- 1Fluids and electrolytes
- 2Pathogens and immune disorders
- 3Cell injury, inflammation and cancer
- 4Sepsis, shock, pain and wound healing
- 5Neurological disorders
- 6Musculoskeletal and skin disorders, burns
- 7Genetic disorders
- 8Endocrine disorders
- 9Blood disorders and vascular disease
- 10Cardiac disorders
- 11Renal and urinary disorders
- 12Respiratory disorders
- 13Gastrointestinal disorders
- 14Liver, biliary and reproductive disorders
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On the wayPathophysiologyA Medical Mystery108 clinical cases across 14 specialties. Gather clues and make the diagnosis.Advertisement
Chapters
- 1Foundations: The Cell, ABGs and GeneticsCells and injury, fluids and acid base, DNA and inheritance
- 2Immunity, Inflammation and HypersensitivityDefenses, antibodies, inflammation, allergy and autoimmunity
- 3Oncology: How Cancer WorksCell injury, benign vs malignant, spread and staging
- 4PainThe pain pathway, types of pain and how it is treated
- 5NeurologyStroke, raised ICP, seizures and neurologic disorders
- 6The Endocrine SystemFeedback, adrenal, thyroid, diabetes, growth hormone and ADH
- 7Hematology: The BloodAnemias, clotting, blood types and blood cancers
- 8CardiovascularCoronary disease, heart failure, valves, EKG and blood pressure
Written by Dr. Akash Garg
Doctor of Chiropractic, MS in Pharmacology, MEd and MBA. Teaching college science since 2007.