A nurse is caring for a client who has been taking phenytoin (Dilantin). The nurse understands that which of the following is a long-term adverse effect of this medication?
Hair loss
Seizures
Hypertension
Gingival hyperplasia
The Correct Answer is D
A. Hair loss is not a recognized long-term side effect of phenytoin.
B. Phenytoin is used to prevent seizures, not cause them; a reoccurrence of seizures may indicate ineffective control or medication issues, but it is not a side effect.
C. Hypertension is not typically associated with phenytoin use.
D. Gingival hyperplasia, or overgrowth of gum tissue, is a common long-term side effect of phenytoin and requires regular dental hygiene and monitoring.
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Correct Answer is B
Explanation
A. Bradycardia is not a common side effect of atorvastatin and would not necessarily require immediate reporting unless it is significantly low and symptomatic.
B. Dark-red urine could indicate the presence of myoglobinuria, which can occur due to rhabdomyolysis, a serious side effect of statins like atorvastatin that necessitates immediate medical attention.
C. Elevated HDL cholesterol is generally a positive finding and does not require reporting unless it is part of a larger adverse effect context.
D. A migraine headache, while concerning, is not a known side effect specifically associated with atorvastatin and may not require immediate intervention unless severe or persistent.
Correct Answer is B
Explanation
A. Carvedilol is a beta-blocker that is often used in hypertension management but is not considered a first-line treatment.
B. Lisinopril, an ACE inhibitor, is a first-line treatment for hypertension due to its effectiveness and safety profile, making it a common choice for initial therapy.
C. Doxazosin is an alpha-1 blocker that can be used for hypertension but is not typically a first-line treatment due to the risk of side effects like hypotension.
D. Clonidine is a central alpha agonist used in certain situations for hypertension but is not considered a first-line therapy due to potential adverse effects and sedation.