Why do antihistaminic drugs require repeated administration multiple times a day?
A. These drugs are rapidly metabolized by the liver.
B. These drugs are nontoxic at smaller doses and at a higher frequency.
C. These drugs are eliminated very quickly through renal excretion.
D. These drugs are not absorbed very well from the intestines.
Answer: A
You might also like to view...
Which of the following nursing interventions should be implemented for the dying client who is incontinent of urine, with associated skin breakdown, and exhibits a decreased level of consciousness?
A) Insertion of an indwelling catheter B) Use of absorbent pads C) Offering a bedpan every 4 hours D) Assisting the client to the commode every 2 hours
The nurse is caring for a client with an acid-base imbalance. The nurse recognizes that the client has an alteration in protein function due to the imbalance. Proteins are components of which pathophysiological concept or process? Select all that apply.
A) Receptors B) Ion channels C) Ion pumps D) Metabolic reaction catalysts E) Production of cellular energy
The client participated in thallium imaging during exercise. The nuclear camera results obtained 10 minutes later show diffuse uptake of the thallium in all areas of the heart. What is the interpretation of this finding?
A. The client has normal cardiac function at rest, but exercise induces widespread myocardial ischemia. B. The client has impaired myocardial perfusion even at rest and is at high risk for sudden cardiac death. C. The test results are inconclusive, and more invasive testing is needed to assess cardiac function. D. The test shows no myocardial scarring or impairment of myocardial perfusion.
To reduce the effort of nursing for an infant, following open heart surgery, the nurse will:
a. Allow the child to nurse while in a side-lying position b. Provide a soft nipple with a large hole c. Give large feedings twice a day d. Refrain from burping the child