Which statement about attention-deficit hyperactivity disorder (ADHD) is true?

• A. ADHD is caused solely by poor parenting.
• B. ADHD is characterized by symptoms of inattention, hyperactivity, and impulsivity.
• C. ADHD can be diagnosed with a single laboratory test.
• D. ADHD only affects children and does not persist into adulthood.

Answer: (B)

Verified step by step guidance

1. Step 1: Understand the nature of ADHD by reviewing its core characteristics. ADHD is a neurodevelopmental disorder, which means it involves differences in brain development and function.
2. Step 2: Recognize the primary symptoms of ADHD, which include inattention (difficulty sustaining focus), hyperactivity (excessive movement or restlessness), and impulsivity (acting without thinking).
3. Step 3: Evaluate common misconceptions about ADHD, such as it being caused solely by poor parenting. Scientific research shows that ADHD has genetic and neurological bases, not just environmental causes.
4. Step 4: Consider the diagnostic process for ADHD. There is no single laboratory test for ADHD; diagnosis is based on clinical evaluation, including behavioral assessments and history.
5. Step 5: Understand that ADHD can affect individuals across the lifespan. While it is often diagnosed in childhood, symptoms can persist into adulthood, affecting daily functioning.