Table 1.

Instructions For Multiple Sleep Latency Testing

Before The MSLT	During The MSLT
Sleep logs/diary/actigraphy for at least one week	Maintain dark and quiet environment with room temperature set to patient’s comfort
Medication review and “washout” if indicated. Stimulant, stimulant-like medications, and REM-suppressing medications stopped two weeks prior. Other usual medications discussed with provider to ensure that stimulating or sedating effects of medications are minimized.	Avoid vigorous physical activity and stop any simulating activity 15 mins prior to each nap
Urine drug screen	Abstain from caffeine and alcohol
	Avoid lying down or falling asleep between naps
	Avoid bright lights and direct sunlight
	Abstain from smoking 30 mins prior to each nap
	Provide a light breakfast and light lunch

Note: Data from Littner et al.34