Diurnal rhythms in nociceptive thresholds of rats

Joel P Rosenfeld; Peter E. Rice

doi:10.1016/0031-9384(79)90391-3

Diurnal rhythms in nociceptive thresholds of rats

Joel P Rosenfeld^*, Peter E. Rice

^*Corresponding author for this work

Psychology

Research output: Contribution to journal › Article › peer-review

43 Scopus citations

Abstract

Paw lick, tail flick, and other nociceptive reaction latencies were observed in rats to be longer in the evening than in the daytime, suggesting an endogenous opiate mediated decrease in pain sensitivity in the evening in comparison with the daytime.

Original language	English (US)
Pages (from-to)	419-420
Number of pages	2
Journal	Physiology and Behavior
Volume	23
Issue number	2
DOIs	https://doi.org/10.1016/0031-9384(79)90391-3
State	Published - Jan 1 1979

Keywords

Diurnal
Endorphin
Enkephalin
Naloxone
Nociception
Pain

ASJC Scopus subject areas

Experimental and Cognitive Psychology
Behavioral Neuroscience

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title = "Diurnal rhythms in nociceptive thresholds of rats",

abstract = "Paw lick, tail flick, and other nociceptive reaction latencies were observed in rats to be longer in the evening than in the daytime, suggesting an endogenous opiate mediated decrease in pain sensitivity in the evening in comparison with the daytime.",

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