Global Constipation Treatment Market By Drug Type (Laxatives, Stool Softeners, Lubricants and Others), By Treatment Type (Oral Medications, Enemas, Rectal Suppositories and Others), By Formulation (Tablets, Liquid, Powder and Others), By Distribution Channel (Hospitals & Clinics, Pharmacies & Drugstores and Online Pharmacies), By End-User (Adult Patients, Pediatric Patients, and Geriatric Patients), Region and Companies – Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2025-2034