Cocaine-associated acute severe hyponatremia.

Publication/Presentation Date

2-1-2011

Abstract

Cocaine is an indirect sympathomimetic agent that acts in the nervous system to block the presynaptic reuptake of serotonin and catecholamines (dopamine, norepinephrine and epinephrine) and to increase their bioavailability at the post-synaptic receptors. The association of cocaine and hyponatremia has not been reported in adults. We describe a case of acute severe hyponatremia that followed smoking cocaine. We propose that cocaine, via its effect on the neurotransmitters, stimulates antidiuretic hormone release and leads to a syndrome of inappropriate antidiuretic hormone secretion.

Volume

75 Suppl 1

First Page

11

Last Page

15

ISSN

0301-0430

Disciplines

Medicine and Health Sciences

PubMedID

21269586

Department(s)

Department of Medicine

Document Type

Article

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