use maintenance wakefulness test MWT to test how sleepy during day
- related: Sleep and Sleep Disordered Breathing
- tags: #literature
- oppositive of MSLT (use MSLT to diagnose narcolepsy and hypersomnia)
- see how long person can resist sleep
- seated upright to stay awake as long as possible
- lasts 40 min and repeats 4x at 2 hour interval
- average: 30 min