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Updated: Jul 12, 2026
09:16
An Alternative to the Traditional Cold Pressor Test: The Cold Pressor Arm Wrap
Published on: January 16, 2014
Effect of the cold pressor test on memory and cognitive flexibility
Kelly Ishizuka1, Ashleigh Hillier, David Q Beversdorf
1Department of Neurosurgery, University of Minnesota, MN, USA.
Neurocase
|September 6, 2007
Summary
Stress impacts cognitive flexibility. The cold pressor test, a stressor, impaired memory but not cognitive flexibility in a study of 16 subjects. This suggests stress may affect memory differently than cognitive flexibility.
Area of Science:
- Neuroscience
- Psychology
- Stress Research
Background:
- Cognitive flexibility is crucial for adaptation.
- Stress is known to affect cognitive functions.
- The cold pressor test (CPT) is an adrenergic stressor impacting memory, but its effect on cognitive flexibility remains unclear.
Purpose of the Study:
- To investigate the impact of the cold pressor test (CPT) on cognitive flexibility.
- To compare the effects of CPT on cognitive flexibility versus memory recall.
Main Methods:
- Sixteen healthy subjects participated in the study.
- Cognitive flexibility and memory tasks were administered.
- Tasks were performed under two conditions: normal and with one hand immersed in cold water (CPT).
Main Results:
- Memory performance was significantly impaired under the cold pressor test condition.
- Cognitive flexibility performance showed no significant change in the cold pressor test condition compared to the control condition.
Conclusions:
- The cold pressor test, a form of acute stress, selectively impairs memory but not cognitive flexibility.
- This dissociation may stem from stress affecting peripheral noradrenergic systems differently, with nociception potentially mediating memory impairment.
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