Pharmacology · single question

Generalized gingival enlargement is a well-known adverse effect of which anticonvulsant?

  1. Phenytoin
  2. Valproate
  3. Levetiracetam
  4. Lamotrigine
Show answer and explanation

Correct answer: A. Phenytoin

  • A. Correct. Phenytoin classically causes drug-induced gingival overgrowth/enlargement.
  • B. Valproate is not a classic cause of gingival overgrowth.
  • C. Levetiracetam is not associated with gingival overgrowth.
  • D. Lamotrigine is not associated with gingival overgrowth.

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