MedHeed Blog
Vitamin D Level 12, 20, 30 — What Does Your Number Actually Mean?
A Number on a Report That Nobody Explains Sneha, 33, got her blood test back. Vitamin D: 14 ng/mL. The lab flagged it as low. Her doctor said "take a supplement." No explanation of what 14 actually means, why it matters, or what happens if she ignores it. Sound...
Morning Blood Sugar Is High but HbA1c Is Normal – Should You Worry?
Your Morning Number Is Lying to You — Or Is It? Anika, 41, checks her blood sugar every morning. It reads 115–122 mg/dL. But her HbA1c? A clean 5.4%. Her doctor said she's fine. She didn't feel fine. If you've been in this situation — staring at a high fasting glucose...
How Low Ferritin Can Affect Your Day-to-Day Life
You're Tired, But Your Tests Say "Normal" — Here's Why? Priya, 28, was exhausted for months — yet her hemoglobin and thyroid were both fine. It wasn't until her doctor checked her ferritin that the answer came: 11 ng/mL. Borderline deficient. Sound familiar? Ferritin...
Ferritin vs Iron: Which Blood Test Actually Matters More?
You asked your doctor to check your iron levels. They ran a test. But now you're looking at your report and seeing two different numbers — ferritin and serum iron — and wondering what the difference even is. Here's what most people are never told. Two Tests. Two Very...
Ferritin but Normal Hemoglobin — Can You Still Have Iron Deficiency?
Your Hemoglobin is Fine. So Why Do You Feel So Tired? You got your blood test done. Hemoglobin looks normal. Your doctor says everything is fine. But you're still exhausted by the afternoon. Your hair is falling more than usual. You can't focus at work. You feel...
Fasting Blood Sugar by Age: What’s Normal in Your 20s, 30s, 40s & 50s
If you've ever Googled "fasting blood sugar normal range by age", you're not alone — it's one of the most searched health queries because blood test reports offer numbers without context. Here's the truth most guides skip: a fasting blood sugar of 92 mg/dL means...
Fasting Blood Sugar of 95, 100, 110 — What Does Your Number Actually Mean?
Your Fasting Blood Sugar 95, 100, or 110 result can mean very different things for your health — even though the numbers seem close. Your doctor said "it's fine" — or maybe they said "watch it." And you're sitting here wondering what the difference between 95 and 110...
VLDL vs LDL: What Your Blood Test Report May Be Missing
Your Cholesterol Report Says “Normal”… But Is It Really? VLDL vs LDL: What Your Blood Test Report May Be Missing is more than just a cholesterol comparison — it’s about understanding hidden heart risk that many people overlook. Most people open their lipid profile,...
LDL 130 vs 160 Risk: When Should You Worry About Cholesterol?
You just received your blood test report and your LDL reads 130 mg/dL — or maybe 160. Is that anumber to worry about? Should you call your doctor right now, or is it something you can managewith a few dietary tweaks? This blog answers those questions clearly, explains...