Able to read and effectively communicate in English at the United States sites or able to read and effectively communicate in English or French at the Canadian site.
Meets criteria for chronic insomnia
Body Mass Index (BMI) 18.5 kg/m2 and higher
You may not be if
Age \< 18
Unable to read and effectively communicate in English at the United States sites or able to read and effectively communicate in English or French at the Canadian site.
Unwilling to share email address/cell phone number to accept survey links.
Life time diagnosis of psychotic or bipolar disorder
History of severe apnea or an Apnea Hypopnea Index (AHI) ≥15 that is not currently treated with Positive Airway Pressure (PAP) therapy, an oral device or an implanted device, or was not treated with surgery or weight loss.
Started new or changed treatment for sleep apnea in the past three months
Does not meet criteria for chronic insomnia
Meets criteria for narcolepsy or hypersomnia disorder
Meets criteria for circadian rhythm disorder (including night shift work)
Unstable medical conditions that would make participation unsafe or unfeasible
Falls resulting in hospitalization, significant injury or fracture within past 12 months
2 hospitalizations or emergency room visits within past 12 months for chronic conditions
Active chemotherapy or radiation therapy for cancer