Noun Concept
Categories: Webarchive template wayback links, Articles with short description, Substance abuse
substance abuse  drug abuse  habit  addiction  dependency
Substance abuse, also known as drug abuse, is use of a drug in amounts or by methods which are harmful to the individual or others. Wikipedia
The maladaptive use of drugs, alcohol and other substances Wikipedia Disambiguation
A patterned use of a drug in which the user consumes the psychoactive/chemical substance substances in amounts or with methods which are harmful to themselves or others Wikidata
A dependence on a habit-forming substance such as a drug or alcohol. OmegaWiki
Misuse of, or overindulgence in, drugs; substance abuse. Wiktionary
An overindulgence in and dependence on a drug or other chemical. Wiktionary
Overindulgence in a drug. Wiktionary (translation)