The 8-year-old child is newly diagnosed with attention deficit–hyperactivity disorder (ADHD) and is prescribed methylphenidate (Ritalin), a central nervous stimulant. Which assessment data should the...

The 8-year-old child is newly diagnosed with attention deficit–hyperactivity disorder (ADHD) and is prescribed methylphenidate (Ritalin), a central nervous stimulant. Which assessment data should the nurse anticipate the HCP obtaining prior to the child starting the medication?

1. An x-ray of the epiphyseal plate.

2. The child’s height and weight.

3. An electrocardiogram (EKG).

4. The child’s head circumference.