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 68 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
:D TYSM

dyrone

  • Member
  • Posts: 322
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

The enhancement effect observed by Emerson. The enhancement effect observed by Emerson.
effect of light on plant effect of light on plant
Effect of Inactivation of the Insula on Reinstatement of Drug-Seeking Behavior in Rats Effect of Inactivation of the Insula on Reinstatement of Drug-Seeking Behavior in Rats
Factors Affecting Saturation and Condensation: Effect of Solution Factors Affecting Saturation and Condensation: Effect of Solution
Apply the substance to the client’s upper chest. Apply the substance to the client’s upper chest.
Video: Anatomy and Chemical Makeup of a Single Hair (Animation)

For a complete list of videos, visit our video library