BLEEDING TIME; BT

What this test checks

Times how long it takes for a tiny pin-prick to stop bleeding — a basic test of clotting function.

Why do people get this test?

Quick screening before minor procedures and in evaluating easy bruising.

When you should consider this test

• Easy bruising
• Family history of bleeding
• Pre-procedure screening

How to prepare

Avoid aspirin and similar medicines for 7 days before.