Phenytoin (Dilantin) is not a DEA controlled drug. It has no "schedule".
Phenytoin
The density of phenytoin is 1,257 g/cm3.
no
A 4-inch Schedule L copper pipe weighs approximately 9.52 pounds per foot.
Phenytoin is classified as an anticonvulsant medication, specifically a sodium channel blocker. It is commonly used to treat epilepsy and prevent seizures.
Dilantin
no
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.
Phenytoin is not a commonly tested drug in standard drug screening panels, so it is unlikely that it would trigger a false positive result in a drug test. However, confirmatory testing can distinguish between different drugs, including phenytoin, if necessary.
Sustained-release capsules.