A 66-year-old man is a long-time client of the PMHNP. He has been taking several vitamins under the supervision of the provider. Recently, he had a transient ischemic attack (TIA) and was placed on warfarin (Coumadin). Which of the following vitamins or supplements will the client need to discontinue?
L-methyl folate
Vitamin D3
Melatonin
Vitamin E
The Correct Answer is D
Choice A reason: L-methyl folate does not significantly affect coagulation or interact with warfarin and can usually be continued safely.
Choice B reason: Vitamin D3 has no major interaction with warfarin and does not influence clotting, so it is generally safe to continue.
Choice C reason: Melatonin may have minimal effects on blood pressure or sedation but does not interfere with warfarin metabolism.
Choice D reason: Vitamin E has anticoagulant properties and can increase the risk of bleeding when combined with warfarin. Discontinuation is recommended to reduce hemorrhagic risk.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
Choice A reason: This choice is correct because the facial nerve (CN VII) controls the muscles of facial expression, including eyebrow elevation, eye closure, smiling, frowning, and cheek puffing. Assessing these movements evaluates CN VII function.
Choice B reason: The trigeminal nerve (CN V) primarily mediates facial sensation and mastication muscles, not facial expressions.
Choice C reason: The oculomotor nerve (CN III) controls most extraocular eye movements and eyelid elevation, not the full range of facial expressions tested.
Choice D reason: The abducens nerve (CN VI) controls lateral eye movement only and is not involved in facial expressions.
Correct Answer is B
Explanation
Choice A reason: Rapid cycling is associated with a poorer response to lithium, often requiring alternative or adjunctive therapies.
Choice B reason: Clear euthymic intervals between episodes are associated with classic bipolar disorder, which predicts a favorable response to lithium treatment.
Choice C reason: Psychotic symptoms do not reliably predict lithium response; these patients may require additional antipsychotic therapy.
Choice D reason: Mixed episodes often respond less predictably to lithium alone and may need combination therapy.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.
