Total Cholesterol
What is it?
Cholesterol is a fatty substance needed for cell membranes and hormone synthesis. High levels increase cardiovascular risk.
Normal ranges
Adults: 3.6–5.2 mmol/L (ideally < 5.0).
Units: mmol/L
Causes of deviations
Low levels:
Hyperthyroidism, liver disease, malnutrition, malabsorption.
High levels:
Poor diet, hypothyroidism, diabetes, obesity, genetics.
When to see a doctor
If level is above 6.2 mmol/L or you have risk factors.
This information is for educational purposes and does not replace medical advice.
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