system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Lubiprostone is ?
assistant
The correct answer is  Ans. is 'd' i.e., To treat irritable bowel syndrome Lubiprostone is a PG analogue (EP4 receptor agonist), developed recently, represents a new strategy in the treatment of constipating-predominant IBS and chronic constipation. It acts by ? Stimulating CI- channel opening in the intestine. Increasing liquid secretion in gut. Decreasing transit time.