The Open Pharmacology Journal

2008, 2 : 70-78
Published online 2008 August 8. DOI: 10.2174/1874143600802010070
Publisher ID: TOPHARMJ-2-70

Mechanisms of Acute Cocaine Toxicity

Kennon Heard , Robert Palmer and Nancy R. Zahniser
Rocky Mountain Poison and Drug Center, 777 Bannock St. MC 0180, Denver, CO 80204, USA.

ABSTRACT

Patients with acute cocaine poisoning present with life-threatening symptoms involving several organ systems. While the effects of cocaine are myriad, they are the result of a limited number of cocaine-protein interactions, including monoamine transporter, neurotransmitter receptor and voltage-gated ion channels. These primary interactions trigger a cascade of events that ultimately produce the clinical effects. The purpose of this article is to review the primary interactions of cocaine and the effects that these interactions trigger. We also describe the progression of symptoms observed in cocaine poisoning as they relate to serum cocaine concentrations.

Keywords:

Cocaine poisoning, dopamine receptor, serotonin receptor.