Laxative abuse is a problem that is potentially very serious. Laxative abuse can lead to problems such as intestinal paralysis.
Laxatives are of several types, listed below. A type not listed is the combination laxative, which simply means that the laxative has more than one ingredient, with a combination of effects.
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2 Stool softeners
3 Hydrating agents (osmotics)
5 Stimulants (cathartics)
6 Carbon-dioxide releasers
Bulking agents (fiber)
These include dietary fiber. Bulking agents cause the stool to be bulkier and to retain more water, making it easier for peristaltic action to move it along. Examples: Metamucil, psyllium seed, appless
These cause water and fats to penetrate the stool, making it easier to move along. Many of these quickly produce a tolerance effect and so become ineffective with prolongued use. Example: Doxidan
These stimulate peristaltic action, and can be dangerous under certain circumstances. Example: Ex-Lax, Feen-a-Mint, senna