Tag: Opioids


Analgesia: The Science of Muting Physical Pain

Analgesia: The Science of Muting Physical Pain

Analgesia: The Psychology and Neurobiology of Pain Suppression The Core Definition of Analgesia Analgesia, derived from the Greek terms meaning “without pain,” is formally defined as the inability to perceive pain while consciousness remains intact. It is crucial to distinguish analgesia from anesthesia; while anesthesia involves a loss of all sensation, often including consciousness, analgesia […]

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Polysubstance Use: The Peril of the Speedball Effect

Polysubstance Use: The Peril of the Speedball Effect

Definition and Nomenclature The term Speedball is a highly recognized slang designation within the context of illicit substance use, primarily referring to the simultaneous intravenous injection, insufflation, or smoking of a powerful opioid and a central nervous system (CNS) stimulant. Historically and most commonly, this mixture involves heroin (a powerful opioid derived from morphine) and […]

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