Phenytoin will not show up on a typical urine drug screen, however, it may show up on an extended toxicology screen.
Phenytoin
The density of phenytoin is 1,257 g/cm3.
no
yes
Phenytoin is classified as an anticonvulsant medication, specifically a sodium channel blocker. It is commonly used to treat epilepsy and prevent seizures.
Dilantin
no
phenytoin
vitamin k
I've been taking phenytoin for 30 years, and I haven't experienced (or heard of) that side-effect. People are affected diferently though.
Sustained-release capsules.