Pathophysiology Notes
Pathophysiology Notes
Below are well-organized, unit-wise Pathophysiology notes available for free.
For access to high-quality premium notes, unlock the full experience by taking low-cost subscription through the FirstHope App today!


Unit 1
Cell injury, Inflammation and Repair
In pathology notes, key topics include cell injury and adaptation—homeostasis, feedback systems, causes, and damage to cell structures. Adaptive changes like atrophy, hypertrophy, and dysplasia are covered, along with inflammation types, WBC migration, mediators, wound healing, and atherosclerosis.

Unit 2
Cardiovascular, Renal & Respiratory System
In these pathophysiology notes, Unit II covers the cardiovascular system including hypertension, heart failure, angina, myocardial infarction, atherosclerosis, and arteriosclerosis. It also includes respiratory disorders like asthma and COPD, and renal conditions like acute and chronic renal failure.

Unit 3
Haematological Diseases, Endocrine, Nervous & Gastrointestinal System
Unit III explores hematological diseases like iron deficiency, megaloblastic anemia, sickle cell anemia, and hemophilia. Furthermore, it covers endocrine disorders such as diabetes and thyroid issues. Additionally, nervous system conditions like epilepsy, stroke, and Alzheimer’s are included. Lastly, peptic ulcer is discussed under the gastrointestinal system.

Unit 4
Inflammatory Bowel and Bones Diseases, Cancer
This pathophysiology Unit IV covers inflammatory bowel diseases, jaundice, and various types of hepatitis (A–F), along with alcoholic liver disease. Moreover, it discusses bone and joint disorders like rheumatoid arthritis, osteoporosis, and gout. Additionally, it explains cancer principles, including classification, etiology, and pathogenesis.
Unit 5
Infectious & Sexually Transmitted Diseases
Unit V focuses on infectious diseases such as meningitis, typhoid, leprosy, tuberculosis, and urinary tract infections. Furthermore, it covers sexually transmitted diseases including AIDS, syphilis, and gonorrhea.
Pathophysiology Notes videos (Hinglish)
Explore all subject wise and topic wise video playlist on of Pathophysiology on YouTube
Thank you for reading from Firsthope's notes, don't forget to check YouTube videos!