ThePolyethyleneglycol increases water in stools to soften it so it is more comfortable to pass; Mineral oil draws water into the intestine to relieve constipation by coating the stool and intestinal lining.A. Lubiprostone is a laxative that works by activatingchloridechannels in the intestinal lining, which increases the secretion of chloride ions into the intestinal lumen. This leads to enhanced intestinal fluid secretion and, subsequently, softer stools that are easier to pass. Lubiprostone is mainly used to treat chronic idiopathic constipation and irritable bowel syndrome with constipationB. Psyllium is a bulk-forming laxative that works by absorbing water in the intestines to form a soft, bulky stool. This helps to stimulate bowel movements and relieve constipation.Psylliumis often used as a natural remedy for constipation and to promote regularity.C. Polyethylene glycol (PEG) is an osmotic laxative that works by increasing the amount of water in the stool. PEG draws water into the intestine and softens the stool, making it easier to pass. PEG is commonly used to treat constipation, especially in patients who are dehydrated or unable to tolerate other types of laxatives.D. Mineral oil is a lubricant laxative that works by coating the stool and intestinal lining with a waterproof layer, which helps to retain water in the stool and prevent the absorption of water from the intestines. This results in softer stools that are easier to pass. Mineral oil is used to treatoccasionalconstipation, but it should be used with caution as it can interfere with the absorption of fat-soluble vitamins and may have other adverse effectsIn summary,Lubiprostoneactivates chloride channels to enhance intestinal fluid secretion; Psyllium softens and increases the bulk of digested food.For more such questions onPolyethylenebrainly.com/question/30260804#SPJ11...

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