Internet-Delivered Pain Self-Management for Persons With Acute Recurrent and Chronic Pancreatitis Pain

Inclusion Criteria: * Age ≥ 18 years * Willingness to use personal device with internet access (smart phone, computer, iPad) or to borrow a study iPad/hotspot * Diagnosis of CP defined as having obvious morphological features of CP (i.e., Cambridge 3-4 stage or the presence of pancreatic calcifications on CT scan and/or magnetic resonance cholangiopancreatography) * Diagnosis of RAP defined as having abdominal pain of a duration of \>=3 months, one episode of acute pancreatitis (AP), or RAP. * Having experienced moderate pain intensity (rated as 4 or higher on a 0-10 Numerical Rating Scale) in the last month from RAP or CP. Exclusion Criteria: * Undergoing treatment for cancer * Unable to read English well enough to complete questionnaires or read the study website * Currently experiencing suicidal ideation * Having received endoscopic therapy in the past 30 days * Currently receiving treatment from a psychologist (\> 4 sessions)