Which of the following is a characteristic commonly associated with attention-deficit/hyperactivity disorder (ADHD)?

• A. Compulsive hand washing and checking behaviors
• B. Persistent delusions and hallucinations
• C. Periods of elevated mood and grandiosity
• D. Difficulty sustaining attention on tasks or activities

Answer: (D)

Verified step by step guidance

1. Understand that Attention-Deficit/Hyperactivity Disorder (ADHD) is a neurodevelopmental disorder characterized primarily by symptoms related to inattention, hyperactivity, and impulsivity.
2. Review the options given and identify which symptoms align with ADHD: compulsive behaviors are more typical of Obsessive-Compulsive Disorder (OCD), persistent delusions and hallucinations are associated with psychotic disorders like schizophrenia, and periods of elevated mood and grandiosity are features of bipolar disorder.
3. Recognize that difficulty sustaining attention on tasks or activities is a core symptom of ADHD, reflecting the inattention aspect of the disorder.
4. Recall that ADHD symptoms often include trouble focusing, being easily distracted, forgetfulness, and difficulty organizing tasks, which supports the identification of the correct characteristic.
5. Conclude that among the options, 'Difficulty sustaining attention on tasks or activities' is the characteristic most commonly associated with ADHD.