### Question
How does DRUGS AND DEVICES define serious risk?


### Answer
Under *21 U.S.C. § 355*, **serious risk** is defined as:

> a risk of a serious adverse drug experience

#### Citation:
  - *21 U.S.C. § 355*
  - Heading: **CHAPTER 9-FEDERAL FOOD, DRUG, AND COSMETIC ACT > SUBCHAPTER V-DRUGS AND DEVICES > Part A-Drugs and Devices**

