The image below has been published in the latest issue of the NEJM. It shows one of the most well known adverse effects of the antiepileptic drug phenytoin, gingival hypertrophy.
![gingival-hypertrophy-phenytoin gum-hypertrophy-phenytoin](http://pharmacologyco.wpengine.com/wp-content/uploads/2009/01/gingival-hypertrophy-phenytoin-300x147.gif)
The image below has been published in the latest issue of the NEJM. It shows one of the most well known adverse effects of the antiepileptic drug phenytoin, gingival hypertrophy.