Loop diuretics, explained. In two minutes, we break down where they work in the kidney, how they move electrolytes, and why they’re essential for heart failure, edema, and hypertension. Watch to understand the mechanism. Take 20% off Sketchy with code PLAN20. From first exposure to final review, Sketchy helps you learn, apply, and revisit material in one connected system built for long-term retention. Find your path at Sketchy. #cutdown