Constipation meds Flashcards
1
Q
5 categories of drugs
A
- bulk producers
- stool softeners
- stimulants
- osmotic agents
- enemas and suppositories
2
Q
how do bulk producers work
A
increased faecal mass .,. stimulate peristalsis. must be taken with lots of fluid
3
Q
e.g. bulk producer
A
bran powder, methylcellulose
4
Q
how do stimulants work
A
increase intestinal motility
5
Q
when should stimulants not be used
A
in obstruction
6
Q
examples of stimulants
A
bisacodyl tablets
senna
docusate
glycerol suppositories
7
Q
example of osmotic agent
A
lactulose
magnesium hydroxide/sulphate
8
Q
how do osmotic agents work
A
retain fluid in the bowel
