Phenytoin

[Unregistered101]

Name the main secondary effect associated with this drug?
Is phenytoin also considered to be an antiarrythmic? if so, what is MOA?
Can it be used to reverse digitalis-induced arrythmias?

[Sree Cheruku]

(pheny)funny-looking gums (gingival hyperplasia)
yea, na blocker
yes