Why is it important for patients to understand the time frame in which antidepressants begin to work?
Patients should stop taking their antidepressant if they feel it is not working after the first few days.
Patients should know that antidepressants typically start showing their full effects after several weeks.
Patients should expect significant improvement within the first 48 hours of starting an antidepressant.
If there is no improvement in symptoms within a week, patients should contact their provider.
The Correct Answer is B
Choice A reason: Stopping antidepressants after only a few days is inappropriate because these medications require several weeks to exert their therapeutic effects. Premature discontinuation increases the risk of relapse and withdrawal symptoms.
Choice B reason: Antidepressants, particularly SSRIs and SNRIs, generally take 4–6 weeks to achieve full therapeutic effect. Educating patients about this timeline helps set realistic expectations and improves adherence.
Choice C reason: Significant improvement within 48 hours is unrealistic. While some patients may notice mild changes early, full symptom relief requires sustained treatment. This option misleads patients and could cause frustration.
Choice D reason: Contacting a provider after only one week of no improvement is premature. Providers typically advise continuing therapy for several weeks before reassessment. This option does not reflect evidence-based practice.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
Choice A reason: Dystonia is an extrapyramidal side effect of haloperidol, characterized by involuntary muscle contractions, often affecting the neck, face, or back. It can be severe and requires prompt treatment with anticholinergic medications such as benztropine.
Choice B reason: Increased agitation may occur in some psychiatric conditions but is not a primary adverse effect of haloperidol. The drug is intended to reduce agitation and psychotic symptoms.
Choice C reason: Excess salivation is more commonly associated with clozapine, not haloperidol. This is not a typical adverse effect of haloperidol.
Choice D reason: Diarrhea is not a recognized adverse effect of haloperidol. Gastrointestinal side effects are rare with this medication.
Correct Answer is A
Explanation
Choice A reason: Frequent monitoring of vital signs and neurologic status is essential in serotonin syndrome because the condition can rapidly progress to life-threatening complications such as hyperthermia, seizures, and cardiovascular instability. Early detection of worsening symptoms allows timely intervention.
Choice B reason: Flumazenil is a benzodiazepine antagonist used to reverse benzodiazepine overdose. It has no role in serotonin syndrome management and could worsen agitation or seizures.
Choice C reason: Benzodiazepines may be used in severe cases to control agitation or seizures, but the first and most appropriate nursing intervention is close monitoring to detect progression. This makes benzodiazepines supportive but not the primary intervention.
Choice D reason: Encouraging the patient to increase their SSRI dosage would worsen serotonin syndrome, as the condition is caused by excessive serotonergic activity. This option is dangerous and contraindicated.
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