Understanding normal physiological values is essential for assessing health, diagnosing conditions, and monitoring treatment. These ranges represent averages in healthy adults but can vary based on age, sex, ethnicity, altitude, and lifestyle.
🔹 Vital Signs
- Blood Pressure: 90/60 to 120/80 mmHg
- Pulse (Heart Rate): 60–100 beats per minute
- Respiratory Rate: 12–20 breaths per minute
- Body Temperature: 36.5–37.5 °C (97.8–99.1 °F)
- Oxygen Saturation: 95–100%
🔹 Blood Components
- Hemoglobin (Male): 13.5–17.5 g/dL
- Hemoglobin (Female): 12.0–15.5 g/dL
- Red Blood Cells (Male): 4.7–6.1 million/µL
- Red Blood Cells (Female): 4.2–5.4 million/µL
- White Blood Cells (WBC): 4,000–11,000/µL
- Platelets: 150,000–400,000/µL
- Total Blood Volume: ~5–6 L
🔹 Biochemical Values
- Fasting Blood Sugar (Adults): 70–99 mg/dL
- Fasting Blood Sugar (Children): 70–100 mg/dL
- Total Cholesterol: < 200 mg/dL
- Triglycerides: < 150 mg/dL
- Iron (Serum): 60–170 µg/dL
- Calcium (Total): 8.6–10.2 mg/dL
- Potassium: 3.5–5.0 mmol/L
- Sodium: 135–145 mmol/L
🔹 Vitamins & Hormones
- Vitamin D (25–OH): 20–50 ng/mL
- Vitamin B12: 200–900 pg/mL
đź“Š Quick Reference Table
| Parameter | Normal Range |
|---|---|
| Blood Pressure | 120/80 mmHg |
| Heart Rate | 60–100 bpm |
| Respiratory Rate | 12–20 breaths/min |
| Body Temperature | 36.5–37.5 °C |
| Hemoglobin (Male) | 13.5–17.5 g/dL |
| Hemoglobin (Female) | 12.0–15.5 g/dL |
| Cholesterol | < 200 mg/dL |
| Triglycerides | < 150 mg/dL |
| Sodium | 135–145 mmol/L |
| Potassium | 3.5–5.0 mmol/L |
| Vitamin D | 20–50 ng/mL |
| Vitamin B12 | 200–900 pg/mL |
⚠️ Disclaimer
These values are general reference ranges for healthy adults. They may vary depending on age, sex, ethnicity, altitude, pregnancy, and laboratory methods. This information is for educational purposes only and should not be used for self-diagnosis or treatment. Always consult a qualified healthcare professional for personalized medical advice, interpretation of test results, or concerns about your health.
