There are various types of oral laxatives, and they work in different ways. Above all, it is necessary to recognize that a successful treatment program requires persistent effort and time. Constipation does not occur overnight, and it is not reasonable to expect that constipation can be relieved overnight. Oral Laxatives Bulk-forming laxatives are generally considered the safest laxative form but can interfere with theabsorption of some drugs. These laxatives, which should be taken with 8 ounces of water, absorb water in the intestine and make the stool softer.
Stimulants cause rhythmic muscular contractions in the small or large intestine.
These agents can lead to dependency and can damage the bowel with prolonged daily use. Stool softeners , or wetting agents, provide moisture to the stool and prevent excessive dehydration. These laxatives often are recommended after childbirth or surgery. Lubricants grease the stool and make it slip through the intestine more easily. Mineral oil is the most commonly used lubricant.