Description
Why It’s Done:
• To diagnose and monitor diabetic ketoacidosis (DKA), a serious complication of diabetes.
• To assess metabolic states such as fasting, starvation, or ketogenic diet effects.
• To investigate unexplained symptoms like rapid breathing, nausea, vomiting, or altered consciousness.
• To evaluate patients with suspected metabolic disorders or poisoning.
Preparation:
• Fasting for 8–12 hours before the test is usually recommended for accurate results.
• Avoid alcohol and certain medications that might affect ketone levels, unless advised otherwise by your healthcare provider.
• Inform your healthcare provider about any medications, supplements, or health conditions.
• Blood sample is collected from a vein, typically in the arm.


