Antiepileptic Drugs — CNS Pharmacology

Antiepileptic Drugs MCQs: practice questions

Sample Antiepileptic Drugs multiple-choice questions from CNS Pharmacology.

1. Which seizure type involves a localized discharge with consciousness initially unaltered?

   • A. Complex focal seizure
   • B. Absence seizure
   • C. Generalized tonic-clonic seizure
   • D. Status epilepticus
   • E. Simple focal seizure

2. Why should an antiepileptic drug generally be discontinued gradually rather than abruptly?

   • A. Abrupt withdrawal always causes renal failure
   • B. Gradual withdrawal prevents hepatotoxicity
   • C. Abrupt withdrawal causes hyperglycemia
   • D. Abrupt withdrawal can precipitate seizures
   • E. Gradual withdrawal prevents gingival hyperplasia

3. Which seizure type is a localized discharge accompanied by loss of consciousness?

   • A. Complex focal seizure
   • B. Simple focal seizure
   • C. Absence seizure
   • D. Myoclonic seizure
   • E. Generalized tonic-clonic seizure

4. Which principle improves the tolerability of antiepileptic therapy?

   • A. Always begin with three drugs
   • B. Stop the first drug abruptly
   • C. Add all drugs simultaneously
   • D. Avoid titration
   • E. Use monotherapy when effective

5. Which drug is a general treatment choice for focal seizures and also for generalized tonic-clonic seizures?

   • A. Phenytoin
   • B. Ethosuximide
   • C. Tiagabine
   • D. Gabapentin
   • E. Trimethadione

6. Which antiepileptic drug is a GABA agonist used for seizures and also used as a sedative-hypnotic?

7. Which drug is commonly used for generalized tonic-clonic seizures?

8. Which drug is described as stimulating GABA release from neurons?

9. Which antiepileptic drug is most appropriate for a patient with focal seizures when lamotrigine is also being considered?

10. Which antiepileptic drug increases potassium-channel opening and is used as adjunctive therapy for partial seizures?

11. Which seizure type produces lightning-like jerks of one or more extremities?

12. Which seizure type is characterized by sudden altered consciousness lasting about 10–45 seconds?

13. Which active antiepileptic drug corresponds to the prodrug fosphenytoin?

14. Which antiepileptic drug is FDA approved for migraine headache prophylaxis?

15. Which antiepileptic drug is classified as a benzodiazepine?

16. Which feature defines status epilepticus in the BRS discussion?

17. Which antiepileptic drug is particularly useful for myoclonic syndromes?

18. Which antiepileptic drug is associated with gingival hyperplasia?

19. Which drug is particularly associated with Stevens-Johnson syndrome among the following antiepileptic agents?

20. Which drug is listed as an antiepileptic agent that may be used for focal seizures?

21. Which drug is especially useful when absence seizures coexist with tonic-clonic seizures?

22. Which statement best explains why maternal seizure control remains important during pregnancy?

23. Which antiepileptic drug is specifically associated with an increased risk of suicidal ideation as a class effect?

24. Which drug is listed as a newer antiepileptic option for generalized tonic-clonic seizures?

25. Which antiepileptic drug is the general drug of choice for absence seizures in children?

26. A patient with focal seizures has preserved awareness during the episodes. Which drug is a general treatment choice?

27. Which antiepileptic drug is associated with thrombocytopenia and hepatotoxicity?

28. Which antiepileptic drug can cause aplastic anemia as a rare serious adverse effect?

29. Which antiepileptic drug works by decreasing GABA uptake into neurons?

30. Which benzodiazepine is used in the acute treatment of status epilepticus?