Laxatives Flashcards
(49 cards)
What is the primary action of laxatives?
To promote bowel movements.
Which type of laxative works by increasing the water content of the stool?
Osmotic laxatives.
True or False: Stimulant laxatives work by irritating the intestinal mucosa.
True.
Name a common stimulant laxative.
Bisacodyl.
What is the mechanism of action for bulk-forming laxatives?
They absorb water and increase the bulk of the stool.
Fill in the blank: ________ laxatives are typically considered the safest and most effective long-term solution for constipation.
Bulk-forming.
What are the potential adverse effects of laxative use?
Dehydration, electrolyte imbalances, and dependence.
Name a common osmotic laxative.
Polyethylene glycol.
True or False: Laxatives can lead to dependency if used regularly.
True.
What should be monitored in patients taking laxatives?
Electrolyte levels and hydration status.
Which laxative is contraindicated in patients with intestinal obstruction?
Stimulant laxatives.
What is the recommended route of administration for most oral laxatives?
Orally.
Fill in the blank: Laxatives should be used with caution in patients with ________ disease.
Renal.
True or False: Laxatives can be used for bowel preparation before medical procedures.
True.
What is a common adverse effect of osmotic laxatives?
Bloating and cramping.
Name a common saline laxative.
Magnesium hydroxide.
Fill in the blank: ________ laxatives act by drawing water into the intestines.
Osmotic.
What is the onset time for stimulant laxatives?
6 to 12 hours.
Which laxative type is typically recommended for chronic constipation?
Bulk-forming laxatives.
What should patients be advised to increase when taking laxatives?
Fluid intake.
True or False: Laxatives can interact with other medications.
True.
What is the primary action of emollient laxatives?
To soften the stool.
Name an example of an emollient laxative.
Docusate sodium.
Fill in the blank: Laxatives are contraindicated in patients with ________ bowel syndrome.
Irritable.