Dilantin (Phenytoin) Side Effects, Important Information, Before Taking & What to Avoid

Dilantin (phenytoin) is an anti-epileptic drug, also called an anticonvulsant. It works by slowing down impulses in the brain that cause seizures.


Dilantin is used to control seizures. Phenytoin does not treat all types of seizures, and your doctor will determine if it is the right medicine for you. Dilantin may also be used for purposes not listed in this medication guide.

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