AANP Family Nurse Practitioner (FNP) Certification ExamEvaluationMedium
A 40-year-old male with new-onset seizure disorder is started on levetiracetam 500 mg twice daily. He presents for follow-up reporting increased irritability, anxiety, and occasional aggressive outbursts since starting the medication, which are uncharacteristic for him. His seizure control has been excellent. Which of the following is the most appropriate next step in his management?
- AIncrease levetiracetam to 750 mg twice daily to ensure optimal seizure control.
- BSlowly titrate down levetiracetam and consider switching to a different antiepileptic drug.
- CAdd a benzodiazepine to manage his behavioral symptoms.
- DAdvise him that these are common side effects and will likely resolve with time.
Show answer & explanationAnswer & explanation
Correct answer: B. Slowly titrate down levetiracetam and consider switching to a different antiepileptic drug.
Levetiracetam is known to cause behavioral side effects such as irritability, aggression, and mood changes. While his seizure control is good, these significant and uncharacteristic behavioral changes warrant a change in therapy, starting with a slow taper and switch to another antiepileptic drug.
Why the other options are wrong
- A. Increasing the dose would likely exacerbate the behavioral side effects, which are already problematic.
- C. Adding a benzodiazepine would only mask the underlying issue and potentially lead to dependence, rather than addressing the cause of the behavioral changes.
- D. While some side effects can resolve, significant and uncharacteristic behavioral changes are often persistent with levetiracetam and require intervention, rather than just waiting.
Levetiracetam Adverse Effects
Levetiracetam, an antiepileptic drug, is effective for seizure control but is commonly associated with neuropsychiatric adverse effects such as irritability, aggression, anxiety, and mood changes.
- Behavioral side effects can be prominent and uncharacteristic for the patient.
- Management often involves dose reduction or switching to an alternative AED.
- Seizure control may be excellent, but tolerability can be a major issue.
Memory trick: If the AED makes his mind go 'MAD', swap it out, don't be sad!