Dilantin (phenytoin) is a prescription drug used for certain types of seizures. Dilantin comes as a liquid suspension, oral capsule, and chewable tablet. Your dosage may vary based on certain factors, ...

Keppra (levetiracetam) is a brand-name drug that’s prescribed for certain types of seizures in adults and some children. Keppra comes as an oral tablet and oral solution that’s typically taken twice ...

Most drugs in the U.S. are taken orally because these oral dosage forms have a significant systemic effect on the body after being absorbed from different surfaces along the gastrointestinal tract ...