The Young Adult Clinic (YAC) Study

Inclusion Criteria: * Young adult patients aged 18 - 25 years old, who have * Non-malignant chronic pain lasting more than 3 months, with * Clinically assessed as having a sleep disorder * English speaking with * Access to a mobile phone or a computer with internet access. Exclusion Criteria: * Patients who require urgent CBT treatment as per their health care provider * Patients who have received CBT in the past 3 months * Patients participating in other psychological treatments and/or drug trials during the study * Patients who have other significant medical conditions- Life threatening (e.g. cancer), neurological conditions (e.g. epilepsy) * Patients who have other significant psychiatric conditions-Severe depression or active suicide intent * Situations resulting in forced sleep disruption or derangement of sleep schedule such as night shift work \> 2 nights per week in the past 3months * Pregnancy or breastfeeding. * Inability to communicate with health care providers or the research personnel * Inability to fill out self-report questionnaires, study materials, or follow instructions.