The nurse is educating a client about taking a tetracycline along with an antacid. The nurse explains to the client not to take these two medications because the antacid can reduce the absorption of the tetracycline. When one drug reduces the effect of another, it is:
an allergic reaction.
a synergistic effect.
an antagonistic effect.
None of the above
The Correct Answer is C
A. An allergic reaction: An allergic reaction is an immune response, not the reduction of drug effect.
B. A synergistic effect: A synergistic effect occurs when two drugs enhance each other's effects.
C. An antagonistic effect: An antagonistic effect occurs when one drug reduces or counteracts the effect of another drug.
D. None of the above: The correct term is "antagonistic effect."
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. Insomnia is not a serious adverse effect of ethinyl estradiol and drospirenone (Yasmin). Common side effects may include nausea or headaches, but insomnia is not a red flag.
B. This could indicate deep vein thrombosis (DVT), a serious complication associated with hormonal contraceptives like Yasmin. The nurse should educate the patient to report these symptoms immediately.
C. Sedation is not a common or serious adverse effect of Yasmin. Side effects are more commonly related to gastrointestinal or cardiovascular systems.
D. Indigestion is not typically associated with a serious complication of Yasmin. Some mild gastrointestinal discomfort may occur, but it is not a major concern unless it is severe.
Correct Answer is ["A","B","D"]
Explanation
A. Metformin interacts with iodine-containing contrast dye, increasing the risk of acute renal failure. Clients should temporarily stop metformin before undergoing contrast procedures.
B. Metformin is available in an oral form and is commonly prescribed for type 2 diabetes.
C. Weight gain is not a common side effect of metformin; in fact, it is often associated with weight neutrality or mild weight loss.
D. Metformin is typically used as a first-line medication for managing type 2 diabetes.
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