Know Your Blood Parameter : Hemoglobin (Hb)
- Zeenat Khalil
- May 24
- 1 min read
Updated: May 27
1. Parameter Name
Hemoglobin (Hb)
2. Test Type
Blood
3. Normal Range
Men: 13.8 – 17.2 g/dL
Women: 12.1 – 15.1 g/dL
4. High Levels Indicate
May suggest dehydration, chronic lung diseases (like COPD), or polycythemia vera (a bone marrow condition causing increased red blood cells).
5. Low Levels Indicate
Can indicate iron-deficiency anemia, blood loss, nutritional deficiencies, chronic kidney disease, or bone marrow disorders.
6. Why It’s Tested
Evaluates the oxygen-carrying capacity of the blood and helps diagnose anemia and related conditions.
7. Associated Symptoms (if abnormal)
Fatigue, weakness, dizziness, pale skin, shortness of breath, rapid heartbeat.
8. What To Do If Abnormal
Consult a doctor.
May require additional tests such as Complete Blood Count (CBC), iron studies, vitamin B12/folate levels.
Repeat test as advised.
9. Common Conditions Related
Iron-deficiency anemia
Thalassemia
Sickle cell anemia
Chronic kidney disease
10. Nutrition or Lifestyle Connection
Include iron-rich foods: leafy greens, legumes, red meat, fortified cereals.
Vitamin C helps with iron absorption — include citrus fruits or lemon with meals.
Avoid drinking tea/coffee with meals as they inhibit iron absorption.
11. References (APA Style):
Mayo Clinic. (2023). Hemoglobin test. https://www.mayoclinic.org/tests-procedures/hemoglobin-test/about/pac-20385075
National Institutes of Health. (2021). Iron-deficiency anemia. National Heart, Lung, and Blood Institute. https://www.nhlbi.nih.gov/health-topics/iron-deficiency-anemia
World Health Organization. (2011). Haemoglobin concentrations for the diagnosis of anaemia and assessment of severity. https://www.who.int/publications/i/item/WHO-NMH-NHD-MNM-11.1
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