MedHeed Blog
Why Are 8 Out of 10 Indians Vitamin D Deficient Despite All This Sunlight?
We Live in One of the Sunniest Countries. So Why Are We So Deficient? Rahul, 29, works in Bengaluru. He commutes on a sunny morning, exercises three times a week, and eats home-cooked meals. By every measure a healthy life. His Vitamin D came back at 11 ng/mL....
Feeling Hypothyroid but Your Reports Say “Normal”? Look Beyond T4
Your Reports Are Fine." But You Know Something Isn't. Ananya, 36, had every classic hypothyroid symptom. Crushing fatigue. Hair falling out. Weight creeping up despite eating carefully. Constantly cold. Brain fog was so thick she struggled through basic tasks. Her...
TSH, T3, T4 — What’s the Difference and Why Do You Need All Three?
Three Numbers. One Thyroid. Total Confusion. Neha, 32, got her thyroid report back. Three numbers stared at her — TSH, Free T3, Free T4. One was flagged. She had no idea which one mattered most, what each one was measuring, or why all three were even tested together....
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...