1. Which of the following is NOT a common indication for

pediatric polysomnography (PSG)?

A. Obstructive sleep apnea

B. Narcolepsy

C. Restless legs syndrome

D. ADHD

Answer: D. ADHD

Rationale: While ADHD may be a comorbid condition with

sleep disorders, it is not a primary indication for pediatric

PSG.

2. Which sleep stage is typically the longest in duration in

infants and young children?

A. Stage N1

B. Stage N2

C. Stage N3

D. REM sleep

Answer: B. Stage N2

Rationale: Stage N2 sleep is the predominant stage in

infants and young children, accounting for the majority of

their sleep.

3. What is the recommended minimum age for a child to

undergo a PSG?

A. 6 months

B. 1 year

C. 2 years

D. 5 years

Answer: A. 6 months

Rationale: The American Academy of Sleep Medicine