Know Your Blood Parameter : Total Cholesterol

1. Parameter Name 

   Total Cholesterol

   
   

2. Test Type 

   Blood

   
   

3. Normal Range 

   • Desirable: < 200 mg/dL 

   • Borderline High: 200–239 mg/dL 

   • High: ≥ 240 mg/dL

   
   

4. High Levels Indicate 

   Increased risk of cardiovascular disease. May be due to poor diet, obesity, lack of exercise, or genetic conditions like familial hypercholesterolemia.

   
   

5. Low Levels Indicate 

   Rare, but may suggest malnutrition, hyperthyroidism, liver disease, or chronic infections.

   
   

6. Why It's Tested 

   To assess cardiovascular risk and monitor response to lipid-lowering treatment.

   
   

7. Associated Symptoms (if abnormal) 

   Typically asymptomatic. Extremely high levels may lead to xanthomas or cardiovascular events.

   
   

8. What To Do If Abnormal 

   Repeat test (preferably fasting), review lifestyle and family history, consult a doctor, consider full lipid panel and liver function tests.

   
   

9. Common Conditions Related 

   Hyperlipidemia, atherosclerosis, metabolic syndrome, familial hypercholesterolemia.

   
   

10. Nutrition or Lifestyle Connection 

    Limit saturated and trans fats, increase fiber and omega-3s, exercise regularly, reduce sugar intake.

    
    

11. References (APA Format) 

    American Heart Association. (2023).

    Cholesterol Levels. Mayo Clinic. (2022). Cholesterol test. 

    https://www.mayoclinic.org  MedlinePlus. (2023). Cholesterol Levels.