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SGLT2 vs GLP-1 for Kidney Disease: What the Trial Data Actually Shows
If you have chronic kidney disease, or you love someone who does, you have probably heard about SGLT2 inhibitors and GLP-1 receptor agonists. These two drug classes are reshaping how we protect kidneys, and the clinical trial data behind them is striking. But which one should you ask about first? And what role does something as simple as sleep play in kidney protection? Key Takeaways SGLT2 inhibitors (like dapagliflozin) reduced kidney failure risk by 39% in the DAPA-CKD tria

Sean Hashmi, MD
2 days ago6 min read


Should You Quit Coffee? What the Evidence Says
If you've ever wondered whether you should quit coffee, you're not alone. Coffee is one of the most widely consumed beverages in the world, and the research on its health effects can feel contradictory. The truth is that coffee can protect your heart, kidneys, and brain for many people, but for others it does more harm than good. The difference comes down to your genes, your medications, your health conditions, and even your bedtime. Key Takeaways Your CYP1A2 gene determines

Sean Hashmi, MD
Feb 256 min read


Coffee Creamers and Kidney Health: What Additives to Avoid
Are coffee creamers damaging your kidneys? Learn which additives to avoid and how to keep your coffee kidney-friendly. Evidence-based guide.

Sean Hashmi, MD
Feb 225 min read


Melatonin and Heart Failure: What New Research Reveals About Long-Term Use
A study of 130,000 people found long-term melatonin use linked to 90% higher heart failure risk. Learn what this means for you and how to use melatonin safely.

Sean Hashmi, MD
Feb 75 min read


Coffee and Depression: What Research Says About Risk Reduction
Most people think of coffee as a morning habit. Something to get through the first hour of the day. But a growing body of research suggests that your daily cup may be doing more for your brain than just sharpening your focus. Studies now link moderate coffee intake to a lower risk of depression, cognitive decline, and even neurodegenerative diseases like Parkinson's. The question isn't just whether coffee wakes you up. It's whether it might help protect your brain over decade

Sean Hashmi, MD
Feb 26 min read


Belly Fat and Kidney Health:The Hidden Connection
Belly fat and kidney health are connected in ways most people never consider. If you've been struggling with stubborn abdominal fat despite dieting and exercise, your kidneys may be part of the problem. As a nephrologist and obesity medicine specialist, I see this pattern regularly: patients doing everything "right" but unable to lose visceral fat because their kidneys are trapped in a cycle that keeps insulin elevated and their body locked in fat storage mode.

Sean Hashmi, MD
Dec 18, 20255 min read


Coffee and Diabetes: What the Research Actually Shows
Key Takeaways Each daily cup of coffee is linked to approximately 6% lower risk of developing type 2 diabetes, with 2-4 cups showing 20-30% lower risk compared to non-drinkers. Coffee protects the liver, with regular drinkers showing 20-30% lower risk of non-alcoholic fatty liver disease and reduced liver fibrosis. The benefits apply to both regular and decaffeinated coffee, but added sugars and syrups can completely negate these protective effects. Overview The Diabetes Conn

Sean Hashmi, MD
Dec 17, 20255 min read


Coffee and Chronic Kidney Disease: Evidence-Based Guide (2025)
Is coffee safe for your kidneys? New research on coffee and chronic kidney disease challenges what many people have been told for years. A growing body of evidence suggests that moderate coffee intake may actually protect kidney function — not harm it. As a board-certified nephrologist, I've watched the science evolve significantly since I first covered this topic four years ago. Several major studies have since emerged with larger data sets, genetic insights, and clearer pro

Sean Hashmi, MD
Dec 11, 20254 min read


Pig Kidney Transplants in 2025: What the Six-Month Milestone Means
For decades, the transplant community has asked a single question: can a pig kidney keep a human alive long enough to matter? In 2025, we finally got an answer. Multiple patients in the United States and China survived more than six months with gene-edited pig kidneys functioning inside them — crossing a threshold that changes how we think about xenotransplantation and the future of kidney failure treatment. Key Takeaways Multiple humans have now lived more than six months wi

Sean Hashmi, MD
Dec 9, 20254 min read


IgA Nephropathy Treatment: 5 Steps to Protect Your Kidneys
Board-certified nephrologist shares the exact 5-step action plan for IgA Nephropathy treatment based on KDIGO guidelines and clinical trials.

Sean Hashmi, MD
Dec 4, 20255 min read


IgA Nephropathy Diet: What to Eat to Protect Your Kidneys
The right IgA nephropathy diet can reduce your proteinuria by 30%—without changing a single medication. Yet most patients have never been told what to eat. Here's the same kidney-friendly eating strategy I give every patient in my practice. Key Takeaways Sodium restriction to less than 2 grams per day is the single most impactful dietary change for IgA nephropathy patients The kidney-friendly plate (50% non-starchy vegetables, 25% lean protein, 25% whole grains) simplifies me

Sean Hashmi, MD
Dec 4, 20254 min read


IgA Nephropathy Treatment: Complete Guide to Current Options
Learn about IgA nephropathy treatment options including SGLT2 inhibitors, Nefecon, and Sparsentan. Evidence-based guidance from nephrologist Dr. Sean Hashmi

Sean Hashmi, MD
Nov 28, 20252 min read


IgA Nephropathy Labs: 3 Numbers That Predict Kidney Failure
Learn which 3 lab values predict kidney failure in IgA Nephropathy and how to track them. Evidence-based guidance from nephrologist Dr. Sean Hashmi.

Sean Hashmi, MD
Nov 26, 20253 min read


3 Hydration Mistakes That Are Damaging Your Young Wrestler's Kidneys (And How to Fix Them)
As a board-certified nephrologist and wrestling parent, I've seen the long-term consequences of poor hydration habits. Here's what every...

Sean Hashmi, MD
Sep 18, 20256 min read


How Diabetes Silently Destroys Your Kidneys: The 5 Phases Every Diabetic Must Know
By Dr. Sean Hashmi, MD, MS, FASN - Board-Certified Nephrologist and Obesity Medicine Specialist Marcus* sat across from me three weeks...

Sean Hashmi, MD
Aug 21, 20256 min read


Stop Following Kidney Diets - Here's What Actually Works for Diabetic Kidney Disease
By Dr. Sean Hashmi, MD, MS, FASN - Board-Certified Nephrologist and Obesity Medicine Specialist The Patient Who Changed Everything Last...

Sean Hashmi, MD
Aug 15, 20257 min read


How 'Healthy' Habits Are Destroying Your Kidneys: A Doctor's Guide to 3 Deadly Wellness Traps
By Dr. Sean Hashmi, MD, MS, FASN - Board-Certified Nephrologist and Obesity Medicine Specialist Ten days of green smoothies put a healthy...

Sean Hashmi, MD
Aug 10, 20257 min read


The Potato Revolution: How This "Junk Food" Can Actually Help You Lose Weight and Control Blood Sugar
Think potatoes are off-limits for weight loss? Science says you might be wrong. If you've been avoiding potatoes because you think...

Sean Hashmi, MD
Aug 2, 20255 min read


Building Awareness Around Chronic Kidney Disease
Chronic Kidney Disease (CKD) is a silent health issue affecting millions worldwide. Many people are unaware of its symptoms, risk...

Sean Hashmi, MD
Aug 2, 20254 min read


Heavy Metals in Food: The Hidden Kidney Threat You Need to Know About
Part 4 of our Kidney Protection Series You diligently check food labels for sugar and calories, but have you ever checked for lead and...

Sean Hashmi, MD
Aug 2, 20256 min read
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