Oxycodone Abuse

Oxycodone abuse is the harmful use of oxycodone, a prescription opioid, in ways that exceed medical directions or occur without a prescription, and it can progress to opioid use disorder, overdose, and death. Oxycodone activates μ-opioid receptors in the brain and spinal cord, reducing pain while also producing euphoria, sedation, and respiratory depression; repeated exposure can induce tolerance, physical dependence, and withdrawal. In pharmacology, studying oxycodone abuse clarifies how opioid effects, metabolism, reinforcement, and respiratory toxicity interact. This knowledge supports safer prescribing, recognition of overdose risk, development of treatments for opioid use disorder, and evaluation of interventions that reduce misuse and overdose mortality.

Oxycodone Abuse - Related Videos

Education

JoVE Core - Pharmacology

Drug Abuse and Addiction: Pharmacological Phenomena

0 Views •

2024

Drug dependence, abuse, and addiction are complex phenomena that can precipitate various abnormal states. Physical dependence refers to a state of pharmacological adaptation to a drug. This adaptation often results in tolerance—a reduced response to the drug after repeated administrations. When the drug use is abruptly stopped, withdrawal symptoms occur due to the body's need to readjust from the pharmacologically induced imbalance. However, tolerance and withdrawal symptoms do not necessarily...

Research

JoVE Journal - Biology
Free Sample

Intranuclear Microinjection of DNA into Dissociated Adult Mammalian Neurons

0 Views •

Cited by 20 •

2009

Direct intranuclear injection of cDNA is an effective transfection technique for post-mitotic cells. This method provides high levels of heterologous protein expression from single or multiple cDNA constructs and enables protein function to be studied in a physiologically relevant environment with a variety of single cell assays.

Visualization of Mitochondrial Respiratory Function using Cytochrome C Oxidase / Succinate Dehydrogenase (COX/SDH) Double-labeling Histochemistry

0 Views •

Cited by 82 •

2011

The cytochrome c oxidase/sodium dehydrogenase (COX/SDH) double-labeling method allows for direct visualization of mitochondrial respiratory enzyme deficiencies in fresh-frozen tissue sections. This is a straightforward histochemical technique and is useful in investigating mitochondrial diseases, aging, and aging-related disorders.

Monitoring Endoplasmic Reticulum Calcium Homeostasis Using a Gaussia Luciferase SERCaMP

0 Views •

Cited by 8 •

2015

Endoplasmic reticulum calcium homeostasis is disrupted in diverse pathologies. A secreted ER calcium monitoring protein (SERCaMP) reporter can be used to detect disruptions in the ER calcium store. This protocol describes the use of a Gaussia luciferase SERCaMP to examine ER calcium homeostasis in vitro and in vivo.

Research

JoVE Journal - Neuroscience
Free Sample

Vibrodissociation of Neurons from Rodent Brain Slices to Study Synaptic Transmission and Image Presynaptic Terminals

0 Views •

Cited by 17 •

2011

This report demonstrates a technique for mechanical isolation of individual viable neurons retaining attached presynaptic boutons. Vibrodissociated neurons have the advantages of rapid production, excellent pharmacological control and improved space-clamp without influence from neighboring cells. This method can be used for imaging of synaptic elements and patch-clamp recording.

View All Results

FAQs

Related Topics