🏥 USMLE Exam Prep

A 19-year-old woman experiences her first generalized tonic-clonic seizure. She has no prior medical history, takes no medications, and toxicology screen is negative. MRI brain is normal. After discussing seizure precautions, which of the following is the MOST appropriate next step in management regarding antiepileptic drug therapy?

A Initiate immediate antiepileptic drug therapy.
B Refer for vagal nerve stimulator implantation.
C Observe and re-evaluate if a second seizure occurs.
D Order an EEG for prognostic stratification.

✓ Correct Answer: Option C

For a first unprovoked seizure with a normal neurological exam, normal neuroimaging, and no high-risk features (e.g., epileptiform EEG, nocturnal seizure), observation is often recommended. The risk of recurrence is approximately 21-45%, and immediate drug therapy is typically reserved for a second seizure.

💡 Why is C) the correct answer?

The correct answer to the question "A 19-year-old woman experiences her first generalized tonic-clonic seizure. She has no prior medical history, takes no medications, and toxicology screen is negative. MRI brain is normal. After discussing seizure precautions, which of the following is the MOST appropriate next step in management regarding antiepileptic drug therapy?" is Option C: Observe and re-evaluate if a second seizure occurs..

The other options — A) Initiate immediate antiepileptic drug therapy., B) Refer for vagal nerve stimulator implantation., D) Order an EEG for prognostic stratification. — are incorrect for this USMLE Exam Prep question. As explained above: For a first unprovoked seizure with a normal neurological exam, normal neuroimaging, and no high-risk features (e.g., epileptiform EEG, nocturnal seizure), observation is often recommended. The risk …

📚 About This USMLE Exam Prep Practice Question

This 3-level USMLE Exam Prep question from the Step 2 CK – Clinical Knowledge topic is part of BrainForge Quiz's free exam preparation library. Each question includes the correct answer and a detailed explanation to help you understand the underlying concept, not just memorize the answer.

How to use this page: Read the question above, consider all four options (A through D), then check the highlighted correct answer and explanation. For active timed practice, start a free USMLE Exam Prep practice test or use flashcards for spaced repetition review.

Related USMLE Exam Prep Questions