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substance misuse

Using alcohol, drugs or medicines in a way that can cause harm, or using a medicine other than as prescribed.

SUB-stuns mis-YOOS noun

What it means

Any use of a substance that puts health or safety at risk: drinking too much, using illegal drugs, or taking a prescription drug in larger amounts, more often, or for other reasons than prescribed. Substance misuse can lead to a substance use disorder, in which a person cannot control their use despite harm. The term is used instead of older, blaming words such as "abuse".

For the nurse

Ask about alcohol, tobacco and drug use in a calm, non-judging way at every assessment, and use person-first language such as "a person with a substance use disorder".

At a glance

Spanishconsumo indebido de sustancias
Also writtensubstance-misuse

Related terms

intoxication

A state in which alcohol, a drug or a poison changes how a person thinks, acts or how the body works.

misuse

Using something in the wrong way or for the wrong purpose, such as taking a medicine other than as prescribed.

stigma

Negative beliefs and labels that society attaches to a condition or group of people, leading to shame and unfair treatment.

controlled substance

A drug whose making, prescribing and use are strictly regulated by law because it can be misused or cause dependence.

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