For information on how to prepare your child, see the following topics:Infant test or procedure preparation (birth - 1 year)Toddler test or procedure preparation (1 - 3 years)Preschooler test or procedure preparation (3 - 6 years)School age test or procedure preparation (6 - 12 years)Adolescent test or procedure preparation (12 - 18 years)How the test will feelWhen the needle is inserted to draw b