NCIt definition : Synthetic compounds or mixtures administered orally or rectally with laxative activity.
A laxative preparation is used to promote bowel movement to treat constipation or
to clean the colon for rectal and bowel examinations. There are different types of
laxatives that differ in mechanism of action and potency, including the bulk-producing
agents, stool softeners, lubricants, hydrating agents, stimulants, saline laxatives
and hyperosmotic agents.;
Alternative definition : NCI-GLOSS: A substance that promotes bowel movements.;