Opioid use disorder(OUD) is defined as a loss of control over opioid use leading to physical, psychological, and social consequences. With chronic use for treatment of pain, dependence may lead to substance<unk>  and "aberrant medication-taking behaviors" may occur. From 2000-2005, the<unk>  of prescribed opiods, especially oxycodone extended release (OxyContin) and hydrocodone, has increased.
Opioid abuse and dependence
Opioid withdrawal
Opiate withdrawal
Inhalant use disorder
Cocaine dependence
Stimulant use disorder
Cocaine withdrawal
Drug dependence