Self-reported sleep difficulties (trouble falling asleep, difficulty staying asleep, waking up too early, or waking up unrefreshed) 3 or more nights per week during the past month
You may not be if
Planned intervention (injection/ surgery/ new oral medications for pain or sleep) during the 4-week hBET use period
Seizure disorder
Photosensitivity
Hearing or sight problems causing inability to use hBET
Cognitive problems or dementia or mental health disorders causing inability to consent
