CHOLINESTERASE, SERUM

What this test checks

Measures an enzyme that is suppressed by organophosphate insecticides and certain anaesthetic problems. Low levels can confirm pesticide poisoning.

Why do people get this test?

Used in farming injuries, suspected pesticide poisoning, or before some surgeries.

When you should consider this test

• Possible pesticide exposure or poisoning
• Farming-related illness work-up
• Pre-anaesthesia evaluation

How to prepare

No fasting needed.