Laxatives Flashcards
1
Q
What is the mechanism of action of stimulant laxatives?
A
Increase intestinal motility
2
Q
Name two stimulant laxatives?
A
Senna
Bisacodyl
3
Q
What is the main CI of stimulant laxatives?
A
Intestinal obstruction
4
Q
Give 3 examples of osmotic laxatives and how do they work?
A
Movicol
Laxido
Lactulose
Retains fluid in the bowel
5
Q
Give an example of a bulking agent and how does it work?
A
Fybogel
Increases faecal mass to stimulate peristalsis
6
Q
How do you manage a pt admitted with constipation?
A
Prescribe stimulant and osmotic
- Movicol + senna
- Increased movicol dose + senna
- Movicol + senna + bowel prep