Neurol. praxi. 2012;13(2):83-86

Drug-induced cognitive impairments

MUDr.Pavel Ressner, Ph.D., MUDr.Petra Bártová, Ph.D.
Kognitivní centrum, Neurologická klinika FN Ostrava

Although somewhat neglected and out of the main focus of recent medical literature, drug-induced cognitive impairments are a serious

issue. The present paper aims to provide an overview of pharmaceuticals with potential risks of inducing cognitive impairments. Pharmaceuticals

with anticholinergic effects and benzodiazepines are associated with the greatest risk. It is always appropriate to consider

possible drug interactions and other risks resulting from the biological and metabolic status of a particular patient. Medications may

interfere with cognition indirectly by affecting metabolism, such as in hypoglycaemia or drug-induced hyponatraemia; by inducing

hypotension and hypoperfusion of the CNS; and by activities that may interfere with synaptic transmission.

Keywords: cognitive impairments, delirium, dementia

Published: April 23, 2012  Show citation

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Ressner P, Bártová P. Drug-induced cognitive impairments. Neurol. praxi. 2012;13(2):83-86.
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