Related Experiment Video

Updated: Aug 12, 2026

Novel Apparatus and Method for Drug Reinforcement
07:32

Novel Apparatus and Method for Drug Reinforcement

Published on: August 20, 2010

[A comparative study of the reinforcing and analgesic properties of cocaine]

A V Kuz'min, E E Zvartau

    Eksperimental'Naia I Klinicheskaia Farmakologiia
    |January 1, 1993
    PubMed

    More Related Videos

    Assessment of Cocaine-induced Behavioral Sensitization and Conditioned Place Preference in Mice10:28

    Assessment of Cocaine-induced Behavioral Sensitization and Conditioned Place Preference in Mice

    Published on: February 18, 2016

    A Protocol for Measuring Cue Reactivity in a Rat Model of Cocaine Use Disorder07:51

    A Protocol for Measuring Cue Reactivity in a Rat Model of Cocaine Use Disorder

    Published on: June 18, 2018

    Related Concept Videos

    Adrenergic Agonists: Indirect-Acting Agents01:25

    Adrenergic Agonists: Indirect-Acting Agents

    Indirect-acting adrenergic agonists potentiate the effects of endogenous catecholamines through different mechanisms without directly binding to adrenoceptors.
    One mechanism involves depleting stored catecholamines by displacing them from synaptic vesicles. These agents, known as "displacers," are transported into vesicles at the expense of noradrenaline. Examples include amphetamine and tyramine, which lack a catechol moiety, resulting in prolonged action, improved oral bioavailability, and...
    Local Anesthetics: Chemistry and Structure-Activity Relationship01:30

    Local Anesthetics: Chemistry and Structure-Activity Relationship

    Local anesthetics (LAs) are drugs that induce a temporary loss of sensation in a limited body area, preventing pain. Cocaine was the first local anesthetic discovered in the late 19th century. Cocaine is a benzoic acid ester obtained from the leaves of coca shrubs and was often used for its psychotropic effects. Cocaine was first isolated in 1860 by Albert Niemann. Sigmund Freud studied the physiological actions of cocaine. Carl Koller later introduced it into clinical practice in 1884 as a...
    Drug Abuse and Addiction: Pharmacological Phenomena01:15

    Drug Abuse and Addiction: Pharmacological Phenomena

    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...
    CNS Stimulants: Cocaine, Amphetamines and Cannabinoids01:24

    CNS Stimulants: Cocaine, Amphetamines and Cannabinoids

    CNS stimulants, such as cocaine, amphetamines, and cannabinoids, have varying structures and mechanisms of action that lead to different therapeutic effects and side effects. Cocaine, with its molecular formula C17H21NO4, is a tropane alkaloid and a tertiary amino compound. It has two chemical forms: the hydrochloride salt and the "freebase." The former is in powder form, while the latter involves removing the hydrochloride salt to create a form that can be smoked. Cocaine exerts its effects by...
    Analgesia and Pain Management01:25

    Analgesia and Pain Management

    Pain is critical to various clinical pathologies, provoking an urgent need for effective management. Pain, whether acute or chronic, is a complex neurochemical process. Its alleviation depends on the type, with nonopioid analgesics effective for mild to moderate pain, such as musculoskeletal or inflammatory pain, while neuropathic pain responds best to anticonvulsants, tricyclic antidepressants, or serotonin/norepinephrine reuptake inhibitors. For severe acute or chronic pain, opioids may be...
    Opioid Analgesics: Synthetic and Semisynthetic Opioids01:15

    Opioid Analgesics: Synthetic and Semisynthetic Opioids

    Synthetic and semisynthetic opioids are pivotal in pain management and tackling opioid addiction. Semisynthetic opioids, including morphinans (morphine derivatives), oxycodone, oxymorphone, hydrocodone, and hydromorphone, have improved pharmacokinetic profiles compared to morphine. Additionally, heroin and 6-MAM (6-Monoacetylmorphine) show better CNS penetration than morphine due to heightened lipid solubility. Hydromorphone, a potent opioid, undergoes hepatic metabolism to form the active...