Dextromethorphan is a generic over-the-counter (OTC) drug used to relieve cough. The drug comes as an oral suspension and an oral liquid capsule. How often you take it depends on the form you take.

Recent FDA actions offer long-awaited clarity on what constitutes a ‘minor change’ to solid oral OTC dosage forms, providing manufacturers with a clearer pathway for certain modifications while ...

The dosage for bupropion varies depending on the condition it’s being used to treat and the form of the drug you’re prescribed. Your doctor will prescribe the dosage and form that’s best for you.

Levothyroxine is a generic drug that’s prescribed for various conditions, including hypothyroidism in adults and some children. Levothyroxine comes in several forms. The dosage can vary depending on ...

Dilantin (phenytoin) is a brand-name drug prescribed for seizures in adults and children. Dilantin comes as an extended-release oral capsule, chewable tablet, and oral liquid. The dosage can vary ...