NR546 week 7 Test Your Knowledge Quiz with Complete Solutions

NR546 week 7 Test Your Knowledge Quiz with Complete Solutions How prevalent is ADHD among children in the United States? - Approximately 6.1 million children are diagnosed with ADHD. - Boys are more likely to be diagnosed than girls (12.9% of boys vs. 5.6% of girls). - One-third of children with ADHD continue to have symptoms into adulthood. - Six out of ten children with ADHD have at least one other mental, emotional, or behavioral disorder. - Common comorbidities include behavior/conduct problems, anxiety, depression, autism spectrum disorder, and Tourette syndrome. At what age do symptoms of ADHD typically begin to appear, and what are the common symptoms? - Symptoms usually start before age 12, with some appearing as early as age 3. - **Selective Attention**: - Lack of attention to detail - Careless mistakes - Not listening - Losing things - Diverting attention - Forgetfulness - **Lack of Sustained Attention**: - Poor problem solving - Difficulty completing tasks - Disorganization - Difficulty sustaining mental effort - **Impulsivity**: - Excessive talking - Blurting things out - Not waiting one's turn - Interrupting - **Hyperactivity**: - Fidgeting - Leaving one's seat - Running, climbing - Trouble playing quietly - Symptoms related to attention usually develop 2-4 years after hyperactive symptoms in childhood. Which neurotransmitters are involved in ADHD, and how do they affect symptoms? - Dopamine and norepinephrine - They influence symptoms of inattention and hyperactivity. What are the pharmacologic treatments for sleep disorders? - Over-the-counter options - Melatonin - Orexin receptor antagonists - Antidepressants - Z-drugs - Benzodiazepines