Your kidneys aren’t just filters—they’re master chemists, constantly tweaking the mix of water, salts, and nutrients in your blood. Each nephron segment has a unique role, from reclaiming glucose to ...

“You’re on a chemotherapeutic and your oncologist may say that your dosage is X, while a nephrologist is telling you that the proximal tubules in your kidneys can’t handle it. You’re harming them.” ...