The following information is adapted from our 3 and 1 resource, available here. The 3 and 1 resource is based on brief behavioural therapy for insomnia (BBTi), an evidence-based approach that focuses on the behavioural strategies at the core of cognitive behavioural therapy for insomnia (CBTi). We encourage you to print a copy and complete the sleep diary as you work through the guidance for improving your sleep.
The 3 and 1 resource is intended for people who know they have insomnia. It is not designed to treat other sleep disorders (e.g., sleep apnea). If you are unsure whether you have insomnia, speak with your healthcare professional. The information can be used whether or not you are taking sleeping pills.







Substantially narrowing your sleep window is 
