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Cocaine increases alertness, feelings of well-being, euphoria, energy, sociability, and sexuality. The former are some of the desired effects of cocaine intoxication. Not having the normal use of mental faculties by reason of the introduction of cocaine is defined drug intoxication by the laws in America, Europe, and most of the rest of the World, and it is a serious crime in specific contexts ...
Physiological and psychotropic effects from nasally insufflated cocaine are sustained for approximately 40–60 minutes after the peak effects are attained. [104] Cocaine crosses the blood–brain barrier via both a proton-coupled organic cation antiporter [18] [19] and (to a lesser extent) via passive diffusion across cell membranes. [20]
This receptor had been seen to modulate the rewarding effects of cocaine, and receptor antagonists had blocked the acute locomotor stimulating effect and lowered behavioral sensitization. Changes in the sigma 1 receptor have been shown to modulate dopamine release, so shifts in its expression can change the behavioral responses to cocaine with ...
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Cocaine is a powerful stimulant known to make users feel energetic, cheerful, talkative, etc. In time, negative side effects include increased body temperature, irregular or rapid heart rate, high blood pressure, increased risk of heart attacks, strokes and even sudden death from cardiac arrest.
Cocaine is a relatively "balanced" inhibitor, although facilitation of dopaminergic neurotransmission is what has been linked to the reinforcing and addictive effects. In addition, cocaine has some serious limitations in terms of its cardiotoxicity [188] due to its local anesthetic activity. Thousands of cocaine users are admitted to emergency ...
It got so bad that eventually I ended up in a hospital for mental health. I am now 7 1/2 years clean and sober." ... cocaine, opiates, marijuana, diet pills, pain pills, everything," he told ...
An addictive drug is defined as a substance that affects the mesolimbic system directly or indirectly by increasing extracellular levels of dopamine. [ 24 ] Common addictive substances such as cocaine , alcohol , and nicotine have been shown to increase extracellular levels of dopamine within the mesolimbic pathway, preferentially within the ...