Constipation meds

Question 1

5 categories of drugs

Answer 1

• bulk producers
• stool softeners
• stimulants
• osmotic agents
• enemas and suppositories

Question 2

how do bulk producers work

Answer 2

increased faecal mass .,. stimulate peristalsis. must be taken with lots of fluid

Question 3

e.g. bulk producer

Answer 3

bran powder, methylcellulose

Question 4

how do stimulants work

Answer 4

increase intestinal motility

Question 5

when should stimulants not be used

Answer 5

in obstruction

Question 6

examples of stimulants

Answer 6

bisacodyl tablets
senna
docusate
glycerol suppositories

Question 7

example of osmotic agent

Answer 7

lactulose

magnesium hydroxide/sulphate

Question 8

how do osmotic agents work

Answer 8

retain fluid in the bowel