the first stage of the general adaptation syndrome, in which the body responds to stress by exhibiting shock.
What Does ⏰ Alarm Clock Emoji Mean?The alarm clock emoji depicts an old fashioned alarm clock, sitting on two short legs with two clangers (yup, that's a technical term) perched on top.
Origin of alarm reaction
First recorded in 1935–40
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Medicine definitions for alarm reaction
[ ə-lärm′ ]
The initial stage in the body's response to stressful stimuli, characterized by adaptive physiological changes, such as increased hormonal activity and increased heart rate.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.