This is a prospective, observational post-marketing surveillance study of lubiprostone in participants with constipation. The study will assess the safety and effectiveness of lubiprostone for its approved indication with real-world setting in South Korea.~The study will enroll approximately 3000 participants. The data will be collected prospectively at the study sites will be recorded into electronic case report forms (e-CRFs). All the participants will be assigned to a single observational cohort:~• All Participants~The study will be conducted in South Korea. The overall duration of the study will be approximately 6 years. Data collection will be based on routinely scheduled visits during a 12-month follow up period for each participant up to a final follow-up when the participant discontinues treatment or at the end of follow-up period for any participants still taking lubiprostone.~NOTE: This product was divested from Takeda to Jeil in 2022.
The main aim of this study is to check the side effects from lubiprostone in adults with constipation. Participants will be treated with lubiprostone according to their clinic's standard practice.