The 10-year-old child diagnosed with attention deficit–hyperactivity disorder (ADHD) is taking methylphenidate (Ritalin), a central nervous stimulant. Which assessment data warrants intervention from...

The 10-year-old child diagnosed with attention deficit–hyperactivity disorder (ADHD) is taking methylphenidate (Ritalin), a central nervous stimulant. Which assessment data warrants intervention from the pediatric clinic nurse?

1. The child has gained 3 kg in the last month.

2. The child’s pulse is 98 and B/P is 100/70.

3. The child has multiple bruises on the arm.

4. The child sits quietly in the examination room