
๐ฉ Osmotic vs. Secretory Diarrhea: Key Differences, Mnemonics, and Clinical Vignettes
Differentiate osmotic vs. secretory diarrhea with easy mnemonics, pathophysiology insights, and USMLE-style vignettes. A must-know GI concept for Step 1/2 CK.

๐งช Hypersensitivity Reactions: Mnemonics, Mechanisms, and Clinical Examples
Master the four types of hypersensitivity reactions with mnemonics, pathophysiology, and clinical vignettes. Ace your USMLE and shelf exams with ease.