Generic name: magnesium sulfate / potassium sulfate / sodium sulfateįor ratings, users were asked how effective they found the medicine while considering positive/adverse effects and ease of use (1 = not effective, 10 = most effective). Generic name: polyethylene glycol 3350 with electrolytes Generic name: sodium biphosphate / sodium phosphate All three are powerful, fast-acting laxatives that are only safe for short-term use: Bisacodyl. There are a few different types of stimulant laxatives, but they all have similar effects on your body. polyethylene glycol-3350 with or without electrolytes A suppository will work faster, while oral stimulant laxatives can take up to eight hours to take effect.magnesium sulfate/potassium sulfate/sodium sulfate.citric acid/magnesium oxide/sodium picosulfate.These should be corrected before administration.Įxamples of bowel cleansing preparations include: They should be used with caution in people with fluid and electrolyte disturbances, such as dehydration and low potassium levels. They are used before bowel surgery, colonoscopy, or radiological examinations to ensure that the bowel is free of solid contents. Stimulant laxatives (such as senna or bisacodyl) promote contraction of the intestines, promoting the movement of stools through the bowel.īowel cleansing preparations are not treatments for constipation.Osmotic laxatives (such as lactulose, and magnesium sulfate/hydroxide) draw fluid into the bowel and soften stools.These moisten and lubricate the stool making it easier to pass ' Prunes are perhaps the most famous natural laxative,' says Dewell. Emollient stool softeners (such as docusate).These absorb water in the bowel and swell to bulk out the stool making it softer and easier to pass Bulk-forming laxatives (such as fiber, psyllium, or polycarbophil).Laxatives should generally not be used long-term unless under medical supervision because they can cause electrolyte disturbances (such as low potassium levels), dehydration, and contribute to a sluggish bowel.īefore using a laxative, lifestyle changes, such as drinking more fluid, exercising, and increasing the amount of vegetables and fiber in the diet should be tried first. Constipation is usually defined as " The passage of hard stools less frequently than the person's normal bowel pattern". People's bowel habits vary and it does not mean that somebody is constipated if they do not pass a bowel motion every day. Laxatives are used to treat constipation if lifestyle changes have failed to resolve the constipation or if the person has a medical condition (such as angina) that may be exacerbated by straining.īefore taking a laxative it is important to be sure the person is actually constipated and that the constipation is not due to an underlying, undiagnosed condition. Laxatives may also be called cathartics or purgatives. Some soften or loosen up the stool, while others increase how frequently the large colon contracts which helps move the stool along the bowel. There are several different types available (see differences below) and each type works in a particular way. 50:No.10, 106-113, January 15, 1985.Laxatives are medicines that help resolve constipation or empty the bowel of fecal matter before procedures or surgery involving the lower bowel. Stimulant: An agent that promotes a bowel movement by directly acting on the intestine.Saline: An agent that increases water in the intestine, which promotes a bowel movement.Lubricant: An agent that lubricates the contents of the intestinal tract, which coats the stool mass to keep moisture in, thereby helping to soften the stool mass and make it easier to pass.For example, Fleet® Liquid Glycerin and Glycerin Suppositories. Hyperosmotic: An agent that attracts water into the stool and promotes a bowel movement.Carbon dioxide-releasing: A suppository agent that contains ingredients that release carbon dioxide, which then induces gentle pressure in the rectum and promotes a bowel movement.Bulk-forming: An agent that increases bulk volume and water content of the stool, which then promotes a bowel movement. Magnesium citrate is a oral laxative solution that can ease the occasional constipation.Osmotic laxatives (liquid, powder, suppository, saline) Polyethylene. Belching, diarrhea, cramping, nausea, changes in urine color. Laxatives are grouped into the following categories: Stimulates intestinal muscles to help stool move more quickly.
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