### Question
How does the law define substance abuse?


### Answer
Under *42 U.S.C. § 280d*, **substance abuse** is defined as:

> the abuse of alcohol or other drugs

#### Citation:
  - *42 U.S.C. § 280d*
  - Heading: **CHAPTER 6A-PUBLIC HEALTH SERVICE > SUBCHAPTER II-GENERAL POWERS AND DUTIES > Part L-Services for Children of Substance Abusers**

