For the client taking omeprazole, the nurse understands that this ...

[deesands]

For the client taking omeprazole, the nurse understands that this drug:
 
  a. decreases the metabolism of warfarin.
  b. increases plasma levels of phenytoin.
  c. decreases metabolism of clarithromycin.
  d. increases plasma levels of diazepam.

Question 2

When used as hypnotics, some barbiturates lose their effectiveness after ____ of regular use.
 
  a. two weeks c. three days
  b. three months d. six months

[scikid]

Answer to Question 1

ANS: A, B, D

Feedback
Correct a., b., and d. indicate altered drug actions with omeprazole.
Incorrect c. Clarithromycin is used in conjunction with omeprazole to treat H. pylori.

Answer to Question 2

ANS: A

Feedback
A Correct: According to research, two weeks is the maximum effectiveness for some barbiturates.
B Incorrect: This is not a true time frame.
C Incorrect: This is not a true time frame.
D Incorrect: This is not a true time frame.