These medications may cause cramping. There is an increased absorption of Danthron when it is given with Docusate. Most of the stimulant laxatives act on the colon, but castor oil acts on the small intestine. 10-15 mg swallowed whole, not chewed, or 10 mg suppository Lubricant laxatives Lubricant laxatives lubricate intestinal mucosa and soften stool. Administer on empty stomach at bedtime.
Mineral oil prevents absorption of oil-soluble vitamins and drugs.
With elderly patients, aspiration should be avoided because it can cause lipid pneumonitis. It can interfere with postoperative healing of anorectal surgery. Avoid giving with docusate sodium. Docusate sodium causes increased systemic absorption of mineral oil. Fecal softeners promote water retention in the fecal mass, thus softening the stool.