MedHeed Blog
Hypothyroidism vs Hyperthyroidism: How One Blood Test Number Tells Them Apart
Same Gland. Opposite Problems. One Number Separates Them. Kavya, 29, had been gaining weight steadily for six months despite eating carefully. Always cold. Always tired. Always foggy. Her colleague Sunita, 35, had the opposite problem — losing weight without trying....
TSH Level of 5, 7, or 10 — What Does Your Thyroid Report Actually Mean?
A Number That Confuses Almost Everyone Meera, 34, got her thyroid report. TSH: 6.2 mIU/L. The lab flagged it in red. Her doctor said "slightly elevated, let's watch it." She went home and Googled for two hours. She still wasn't sure if she was fine or not. Sound...
Iron Deficiency Without Anemia: Why Your Hemoglobin Is Normal But You’re Still Exhausted
Your Report Says Normal. Your Body Says Otherwise. Priya, 31, had been exhausted for six months. Breathless climbing stairs. Brain fog so bad she'd forget words mid-meeting. Hair coming out in clumps. Her doctor ran a blood test. Hemoglobin: 12.8 g/dL. Normal. "You're...
Serum Iron, Ferritin, TIBC — Which One Actually Tells You If You’re Iron Deficient?
Three Tests. One Confusion. Let's Fix That. Divya, 29, went to her doctor exhausted, pale, and losing hair. Her doctor ordered an iron panel. The report came back with three different numbers- serum iron, ferritin, TIBC all flagged differently. Her serum iron looked...
Vitamin D Normal Range by Age: What’s Healthy in Your 20s, 30s, 40s & 50s
Same Supplement, Different Story at Every Age Meera, 24, and her mother, 52, both got their Vitamin D tested the same week. Both came back at 22 ng/mL. Both were told they were "low normal." But their doctor gave them completely different advice. Why? Because what's...
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...