This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A client smokes regularly. She takes theophylline (Theo-Dur and others) daily. What is an effect of ... (Read 61 times)

elizabeth18

  • Hero Member
  • *****
  • Posts: 559
on: Jul 23, 2018
A client smokes regularly. She takes theophylline (Theo-Dur and others) daily. What is an effect of smoking while on theophylline?
 
  a. Decrease in theophylline clearance
  b. Increase in theophylline clearance
  c. Increase in the distribution of theophylline
  d. Decrease in the dose for theophylline

Question 2

Cimetidine (Tagamet) is an enzyme inhibitor for the medication theophylline. Drugs that are enzyme inhibitors:
 
  a. convert drugs to metabolites.
  b. increase metabolism, promoting drug elimination.
  c. decrease metabolism, promoting an increase in plasma drug concentration.
  d. increase drug action.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ilianabrrr

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Jul 23, 2018
Answer to Question 1

ANS: B
Smoking increases hepatic enzyme activity, increasing the clearance of theophylline (Theo-Dur and others). Smokers may need an increased dose of medication.

Answer to Question 2

ANS: C
An enzyme inhibitor decreases the metabolism of certain drugs.


elizabeth18

  • Member
  • Posts: 559
Reply 2 on: Jul 23, 2018
Great answer, keep it coming :)

mammy1697

  • Member
  • Posts: 341
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

Photograph of an occupational therapist assisting a patient with learning independence in activities Photograph of an occupational therapist assisting a patient with learning independence in activities
The Greenhouse Effect in a Car The Greenhouse Effect in a Car
Effect of pH on drug absorption. (a) A weak acid such as aspirin (ASA) is in a nonionized form in an ... Effect of pH on drug absorption. (a) A weak acid such as aspirin (ASA) is in a nonionized form in an ...
Measuring the client’s blood pressure Measuring the client’s blood pressure
Greenhouse Effect Greenhouse Effect
Effect of nonsteroidal anti-inflammatory drugs (NSAIDs) on bicarbonate secretion by gastric cells Effect of nonsteroidal anti-inflammatory drugs (NSAIDs) on bicarbonate secretion by gastric cells
Video: Enzyme-Catalyzed Reactions

For a complete list of videos, visit our video library