To help your child get ready for a blood test ... stop taking medicines before the test. Explain what to expect during the test. If your child is anxious about it, work together on ways to stay calm.

Explain what to expect during the test. If your child is anxious about it, work together on ways to stay calm. What Is a Hepatic (Liver) Function Panel? A hepatic (hih-PAT-ik) function panel is a ...