When blood tests really need to be taken, warn your phlebotomist! They can sometimes take blood while a person lies down, sometimes with the head positioned below the heart.

Phlebotomy is when someone uses a needle to take blood from your vein. It’s also called a blood draw or venipuncture. WebMD explains the process, risks, and side effects.

Getting your blood drawn will likely happen at some point in your life, whether for a blood test or donating blood. We'll walk you through the typical procedure so you know what to expect, and ...