Examlex
What is the condensed structural formula for 3,3-diethyl-2-methylpentane?
Substance Use
Substance use refers to the consumption of drugs or alcohol, including excessive or addictive use that can lead to physical, social, or psychological harm.
DSM-5
The Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition, a handbook used by healthcare professionals as the authoritative guide to diagnosing mental disorders.
Substance Use Disorder
A medical condition characterized by the uncontrollable use of substances despite harmful consequences.
Substance Dependence
A condition in which an individual persistently uses a drug or substance despite facing significant harmful consequences, typically involving a strong desire to take the drug and difficulties in controlling its use.
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