### Question
How is the term prescription drug defined?


### Answer
The term **prescription drug** is defined in *21 U.S.C. § 384* as the following:

> a drug subject to section 353(b) of this title

#### Citation:
  - *21 U.S.C. § 384*
  - Heading: **CHAPTER 9-FEDERAL FOOD, DRUG, AND COSMETIC ACT > SUBCHAPTER VIII-IMPORTS AND EXPORTS**

