Treats constipation and evacuates large intestine before surgery. Works within 30 minutes rectally and 12 hours orally. Available as oral tablets and rectal suppositories. Used for episodic and chronic constipation
Lactulose is a synthetic sugar derivative used to treat constipation. It breaks down in colon to retain water in stools. FDA approved in 1977
Docusate sodium is a stool softener and emollient laxative. It is a white, odorless to white waxy solid with CAS number 577-11-7. It is on WHO's List of Essential Medicines. In 2019, it was the 187th most commonly prescribed medication in US
Contains macrogol 4000 as active substance for treating constipation. Works within 24-48 hours to increase stool volume. Available in 20 sachet cartons with orange-grapefruit aroma
Treats constipation and cleanses intestines before examinations. Works by keeping water in intestines to cause bowel movement. Should not be used for more than 7 days unless directed. May take 6-12 hours to produce bowel movement
Treats occasional constipation by increasing stool water absorption. Used after heart attack or surgery when straining should be avoided. Relief typically seen in 1-3 days