Effect of Cold Pressor Test on Reaction Time
Date
2014Author
Laton, Matthew
Backlund, Hans
Toy, Elliot
Matango, Majaliwa
Sippl, Kayla
Tao, Yunting
Publisher
Journal of Advanced Student Sciences (JASS)
Metadata
Show full item recordAbstract
The purpose of this study was to examine variation in reaction time when a Cold Pressor
Test (CPT) was administered. The three minute CPT was conducted in attempt to increase a
person’s sympathetic response. Heart rate and blood pressure measurements were recorded
throughout the test to accurately monitor participant’s response. In the study, the CPT was paired
with an audio reaction time test conducted during the first and third minute of the experiment.
The recorded measurements were then compared to the subjects’ baseline heart rate, blood
pressure, and reaction time to determine statistical significance. It was found that average initial
heart rate increased (n=37, p=6.14E-7<0.05), however the average mean arterial blood pressure
(MABP) showed no significant change, thus leading to inconclusiveness in the degree of
sympathetic activation due to the CPT. Compared to the average reaction time in room
temperature water, the average reaction time during the cold pressor test decreased (n=37,
p=0.0307<0.05), suggesting that the CPT had an effect on the reaction time of the individual.
Further studies that also increase the sympathetic response could be conducted in order to allow
for a better comparison between sympathetic response and reaction time.
Subject
reaction time
cold pressor test
sympathetic nervous system
temperature
blood pressure
pulse
Permanent Link
http://digital.library.wisc.edu/1793/80054Description
An article that appeared in JASS, issue 2014