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Related Experiment Video

Updated: May 13, 2026

An Alternative to the Traditional Cold Pressor Test: The Cold Pressor Arm Wrap

An Alternative to the Traditional Cold Pressor Test: The Cold Pressor Arm Wrap

Published on: January 16, 2014

Cold stress and the cold pressor test.

Dee U Silverthorn¹, Joel Michael

¹Section of Integrative Biology, University of Texas, Austin, TX 78712, USA. silverthorn@utexas.edu

Advances in Physiology Education

|March 9, 2013

Summary

The cold pressor test shows how cold exposure increases blood pressure and heart rate. This hands-on activity helps students learn about physiological responses and data analysis.

Area of Science:

Physiology
Environmental Health
Cardiovascular Science

Background:

Environmental factors like temperature significantly impact physiological markers.
Blood pressure and heart rate are key indicators of cardiovascular and autonomic function.
The cold pressor test is a recognized clinical tool for assessing these functions.

Purpose of the Study:

To demonstrate the physiological effects of cold exposure on blood pressure and heart rate.
To provide an adaptable educational activity for students to explore scientific inquiry.
To teach practical skills in experimental design, data collection, and analysis.

Main Methods:

Students conduct the cold pressor test involving hand immersion in ice water for 1-2 minutes.

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Last Updated: May 13, 2026

An Alternative to the Traditional Cold Pressor Test: The Cold Pressor Arm Wrap

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Published on: March 9, 2021

Participants' blood pressure and heart rate are monitored before, during, and after cold exposure.

The activity is designed for adaptation into an inquiry-based learning format.

Main Results:

Cold immersion consistently elevates blood pressure.
Heart rate also shows a notable increase in response to cold stress.
The observed changes illustrate the body's acute stress response.

Conclusions:

The cold pressor test effectively demonstrates the relationship between environmental stressors and cardiovascular responses.
This activity offers a valuable, hands-on learning experience for students in physiology and data analysis.
It serves as a practical introduction to clinical assessment methods for autonomic and cardiac function.