Final answer:
Tourette syndrome may have comorbid conditions such as ADHD, depression, and anxiety disorder.
Step-by-step explanation:
Tourette syndrome is a neurological disorder characterized by involuntary vocal sounds and movements. Individuals with Tourette syndrome may also have other comorbid conditions, such as attention deficit/hyperactivity disorder (ADHD), depression, and anxiety disorder. ADHD is a neurodevelopmental disorder characterized by difficulty maintaining attention and controlling impulses, while depression and anxiety disorder are mental health conditions that can affect mood and emotions. It is important for the nurse to be alert for these comorbid conditions in a 7-year-old with Tourette syndrome.