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. "This medication is used to prevent migraines": Dantrolene is not used for migraines.
B. "This medication is used to treat malignant hyperthermia": Dantrolene is used to treat malignant hyperthermia, a life-threatening condition triggered by certain anesthetics.
C. "This medication is used to treat alcohol use disorder": Dantrolene is not used for alcohol use disorder.
D. "This medication is used to treat mild pain": Dantrolene is not used for pain management.
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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