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26 Expert Articles · Clinically Reviewed

Blood Test Results, Explained

Free guides on CBC, thyroid, HbA1c, cholesterol, liver & kidney function tests — written by a PhD biochemist, trusted by patients in 50+ countries.

CBC Results Thyroid Tests HbA1c & Diabetes Cholesterol Liver Function Kidney Tests Vitamin D Iron Levels

Dr. Naeem Mahmood Ashraf

PhD Biochemistry · 45+ Publications

60+Tests Covered

50+Countries

100%Free

All Topics26 Biochemistry4 Cardiology2 Endocrinology2 General4 Heart Health2 Hematology4 Infectious Disease3 Kidney Health1 Men's Health1 Vitamins & Minerals3

Endocrinology

— 2 articles

⚗️ 6 min

Endocrinology

Understanding Your Thyroid Function Tests: TSH, Free T4, and Free T3

Thyroid disorders affect millions worldwide. Learn how to interpret TSH, Free T4, and Free T3 — and what patterns distinguish hypothyroidism from hyperthyroidism.

March 9, 2026Read

🦋 10 min

Endocrinology

TFT Interpretation: A Complete Guide to Reading Your Thyroid Function Test Results

Thyroid Function Tests (TFT) are among the most commonly ordered blood panels — yet most people don't understand what TSH, Free T3, and Free T4 actually mean. This complete TFT interpretation guide explains every marker, normal ranges, what high and low results mean, and how hypothyroidism and hyperthyroidism show up in your blood work.

April 6, 2026Read

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Dr. Naeem Mahmood Ashraf

Verified Expert

PhD Biochemistry & Biotechnology

University of Punjab, Lahore

PhD Biochemistry & Biotechnology, University of Punjab, Lahore. 45+ publications, h-index 10. Expert in clinical biochemistry, genomics & computational biology.