Nokea
To reduce potential adverse effects, patients taking a peripherally acting alpha1 antagonist should do all of the following EXCEPT:
- A. Take the dose at bedtime
- B. Sit up slowly and dangle their feet before standing
- C. Monitor their blood pressure and skip a dose if the pressure is less than 120/80
- D. Weigh daily and report weight gain of greater than 2 pounds in one day
Correct Answer: C
Rationale: Skipping doses based on blood pressure is not recommended; it risks uncontrolled hypertension.
You may also like to solve these questions
Which of the following statements is FALSE?
- A. Selenium sulfide is used to treat seborrheic dermatitis of scalp
- B. Gamma-benzen hexachloride is effective against scabies
- C. Psoralens are used in the treatment of vitiligo
- D. Tetannic dioxide is an absorbent sunscreen
Correct Answer: D
Rationale: Titanium dioxide is a reflective, not absorbent, sunscreen.
Immunomodulators such as azathioprine may cause a delayed adverse drug reaction known as a type D reaction because they are known:
- A. Teratogens
- B. Carcinogens
- C. To cause hypersensitivity reactions
- D. Hypothalamus-pituitary-adrenal axis suppressants
Correct Answer: B
Rationale: Azathioprine's Type D (delayed) ADRs, like cancer risk , emerge long-term, unlike teratogenicity , hypersensitivity , or HPA suppression .
A physician has ordered intramuscular (IM) injections of morphine, a narcotic, every 4 hours as needed for pain in a motor vehicle accident victim. The nurse is aware this drug has a high abuse potential. Under what category would morphine be classified?
- A. Schedule I
- B. Schedule II
- C. Schedule III
- D. Schedule IV
Correct Answer: B
Rationale: Narcotics with a high abuse potential are classified as Schedule II drugs because of severe dependence liability. Schedule I drugs have high abuse potential and no accepted medical use. Schedule III drugs have a lesser abuse potential than II and an accepted medical use. Schedule IV drugs have low abuse potential and limited dependence liability.
What is the mechanism of action of miglitol?
- A. Decreased glucagon release
- B. Increased insulin release
- C. Increased insulin sensitivity in peripheral tissues
- D. Inhibits intestinal brush border enzymes
Correct Answer: D
Rationale: Miglitol inhibits intestinal brush border enzymes, slowing carbohydrate digestion and absorption.
Decongestants such as pseudoephedrine (Sudafed):
- A. Are Schedule III drugs in all states
- B. Should not be prescribed or recommended for children under 4 years of age
- C. Are effective in treating the congestion children experience with the common cold
- D. May cause drowsiness in patients of all ages
Correct Answer: B
Rationale: Pseudoephedrine is unsafe for children under 4 due to serious side effects; it's not Schedule III , variably effective in kids , or typically sedating .