VANILLYL MANDELIC ACID; VMA, RANDOM URINE

What this test checks

Measures VMA in a single urine sample.

Why do people get this test?

Quick screen before detailed 24-hour collection.

When you should consider this test

• Initial screen for adrenal tumour
• Sudden blood pressure spikes
• Doctor requested

How to prepare

Avoid coffee, chocolate, bananas, and vanilla for 24 hours.