MedMath Blog
Evidence-based articles to help you understand your medical numbers and make informed health decisions.
Featured Articles
Are You Pre-Diabetic? This 30-Second Calculator Reveals the Truth
Got an A1c between 5.7-6.4%? Learn what prediabetes really means, why the cutoff changed, and what you should actually do about it.
What Do Blood Pressure Numbers Actually Mean? (And When to Worry)
Is 130/85 good or bad? Learn what your systolic and diastolic numbers actually measure, what the ranges mean, and when you should take action.
Ozempic vs Wegovy: Same Drug, Different Doses - What You Need to Know
They are both semaglutide, but the dosing schedules and approval purposes differ. Learn which one is right for weight loss, how they work, and what to expect.
All Articles
Are You Pre-Diabetic? This 30-Second Calculator Reveals the Truth
Got an A1c between 5.7-6.4%? Learn what prediabetes really means, why the cutoff changed, and what you should actually do about it.
CGM vs Lab A1c: Why They Are Different and Which One Matters More
Your CGM says 5.8% but your lab A1c came back at 6.1%. Which one is right? Learn why these numbers differ and what to trust.
Why Your Doctor A1c Reading Might Be Wrong (And What to Do About It)
A1c tests are not always perfect. Learn about the medical conditions, medications, and genetic factors that can throw off your results.
I Wore a CGM for 30 Days: What My Average Glucose Really Means for A1c
A month-long CGM experiment reveals surprising patterns about blood sugar, meal responses, and what the data actually means for long-term health.
What Do Blood Pressure Numbers Actually Mean? (And When to Worry)
Is 130/85 good or bad? Learn what your systolic and diastolic numbers actually measure, what the ranges mean, and when you should take action.
Why Your Blood Pressure Is Different at Home vs. the Doctor Office
Your home readings say 118/76, but at the doctor it spikes to 142/88. Learn about white coat hypertension, proper monitoring technique, and when to trust which reading.
How I Lowered My Blood Pressure 18 Points Without Medication
From 138/86 to 120/74 in 12 weeks. The evidence-based lifestyle changes that actually work, how long they take, and what matters most.
Ozempic vs Wegovy: Same Drug, Different Doses - What You Need to Know
They are both semaglutide, but the dosing schedules and approval purposes differ. Learn which one is right for weight loss, how they work, and what to expect.
The Side Effects Nobody Warns You About with Ozempic and Wegovy
Beyond nausea and diarrhea, here are the unexpected effects of GLP-1 medications that doctors often forget to mention—and how to manage them.
Why Your Weight Loss Stalled on Ozempic (And What to Do About It)
You were losing 2 pounds a week, then suddenly nothing for a month. Learn why GLP-1 plateaus happen, whether increasing the dose helps, and what actually works.
Are You Working Out in the Wrong Heart Rate Zone? Here Is How to Tell
That 220-minus-age formula is outdated. Learn the science-backed way to find your actual training zones and why most people exercise at the wrong intensity.
Your Resting Heart Rate Just Increased 10 BPM - Should You Be Worried?
A normal resting heart rate ranges from 60-100 bpm, but sudden changes matter more than the number itself. Learn what heart rate changes signal and when to see a doctor.
Why Your Medication Takes 5 Days to Leave Your System (Even Though You Take It Once Daily)
Half-life determines how long drugs stay in your body and why missing one dose matters more for some medications than others. Learn how this affects your treatment.
How Fast Should That IV Drip? Understanding IV Flow Rates and Why They Matter
IV medications need precise flow rates. Learn how doctors calculate drops per minute, what happens when rates are wrong, and why some IVs take hours while others are quick pushes.