A nurse is discussing the stages of general adaptation syndrome with a newly licensed nurse.
The nurse should identify that which of the following manifestations occurs during the alarm reaction stage.
A.
Depression.
B.
Dilated pupils.
C.
Bradycardia.
D.
Physical exhaustion.
The correct answer and Explanation is :
The correct answer is B. Dilated pupils.
Explanation
General Adaptation Syndrome (GAS), a concept introduced by Hans Selye, describes the body’s response to stress in three stages: alarm reaction, resistance, and exhaustion. Understanding these stages is crucial for healthcare professionals to manage stress and related conditions effectively.
- Alarm Reaction Stage:
This initial stage is the body’s immediate response to a stressor, often referred to as the “fight-or-flight” response. During this phase, the body mobilizes its resources to confront the stressor. Key manifestations include:
- Dilated Pupils: To enhance vision and improve the ability to perceive potential threats.
- Increased Heart Rate and Blood Pressure: To pump more blood to muscles and vital organs.
- Elevated Blood Sugar Levels: To provide a quick energy source.
- Increased Respiratory Rate: To supply more oxygen to the bloodstream.
- Sweating and Muscle Tension: To prepare the body for physical exertion.
- Resistance Stage:
If the stressor persists, the body enters this stage, where it attempts to adapt to the ongoing stress. Physiological responses in this phase aim to sustain resources and maintain balance. The body tries to normalize functions while remaining on alert. - Exhaustion Stage:
Prolonged or intense stress can lead to this final stage, where the body’s resources are depleted. This can result in a reduced ability to cope, leading to burnout, physical exhaustion, and potential health problems.
In contrast to the alarm reaction stage, manifestations such as depression and physical exhaustion are more characteristic of the resistance and exhaustion stages. Bradycardia, a slow heart rate, is not typically associated with the alarm reaction stage but may occur in response to different types of stress or as a result of overcompensation during the resistance stage.
Understanding these stages helps nurses and healthcare providers recognize stress responses and tailor interventions to support individuals experiencing stress, thereby improving patient care and outcomes.