Stages Of Stress: How Stress Progresses

Medically reviewed by Majesty Purvis, LCMHC and Laura Angers Maddox, NCC, LPC
Updated October 10, 2024by BetterHelp Editorial Team

Stress is a naturally occurring response in the body that directly impacts overall health. However, when chronic or prolonged, stress can be linked to numerous physical and mental health concerns. It can be challenging to recognize when you're feeling stressed or overwhelmed, so it may be valuable to understand the stages of stress to manage it before it becomes chronic.

This article explores the stages of stress so you can better recognize signs and symptoms. We’ll also highlight resources for those who would like to speak with a mental health professional about the effects of stress on their lives. 

Stress can be difficult to navigate

What are the stages of stress, or general adaptation syndrome (GAS)?

How the body responds to stress, also known as general adaptation syndrome (GAS), involves a sequence of three stages. 

The three main phases of stress, or general adaptation syndrome (GAS) 

The three stages of GAS are as follows:

  • The alarm phase (fight or flight): The first stage is the alarm stage, where the fight or flight response kicks in. Our nervous system activates, leading to an increased heart rate and blood pressure. This prepares us to deal with immediate challenges.

  • The resistance phase (adaptation): Next is the resistance stage, where our bodies try to adapt to the ongoing stress. Our immune system may function at a higher level temporarily, helping us cope. However, if the stress continues, the body’s resources get depleted.

  • The exhaustion phase: Finally, in the exhaustion stage, prolonged stress takes its toll. The body's ability to resist collapses, leading to an increased risk of long-term health issues like heart disease and weakened immunity. It's essential to manage stress to avoid reaching this harmful stage.

The alarm phase: how the fight-or-flight process begins

When you encounter a difficult or threatening situation your nervous system, specifically your brain may initiate the alarm phase of the stress response. This phase is the body's built-in defense mechanism against a threat, and it's here that the fight or flight response kicks in. The brain activates the hypothalamus, which incites responses from other body parts. Next, hormones are released into the bloodstream to prepare you for fight or flight. Your respiration may increase, and your heart may start to race. 

As this process occurs, blood is sent away from non-essential areas like the digestive tract and toward more essential systems necessary for survival. This process can help you focus on immediate threats. However, it can have adverse physical impacts if it happens regularly or for a prolonged period. 

The resistance phase: how the body reacts 

During the resistance phase of stress, also known as the alarm resistance phase, the body starts to alleviate symptoms from the alarm stage through the parasympathetic nervous system. Production of cortisol and adrenaline is decreased, and the body may try to control itself to return to baseline. 

During this stage, if the stressor that incited the alarm phase ends, your body can return to normal. However, if the stress persists, stress hormones will continue and may lead to the exhaustion phase of the cycle. Increased stress during this stage may lead to irritation, emotional responses, or sensory challenges. 

Exhaustion phase: the effects of prolonged stress on your health

Prolonged stress over an extended period can bring about the exhaustion phase, characterized by physical and mental fatigue, pessimism, isolation, and depletion of energy reserves. Individuals may also experience a lack of concentration and difficulty making decisions. Many studies refer to this stage as mental burnout, which can be associated with higher rates of depression. 

As the body's reserves decrease, so does its ability to cope with stressors or use effective coping strategies. Therefore, it can be beneficial to recognize early signs of imminent exhaustion and intervene accordingly to reduce further risk of high-impact consequences such as poor health or psychological distress.

Creating a balance between work, rest, and relaxation can be essential to maintain resilience during prolonged stress.

The impacts of the different phases of stress on the body and mind

Stress can impact your body and mind in several ways over both the short and long term. Below are a few common effects of stress.

Physiological responses to different stages of stress

Your physical body is complex, and the physiological stress response is your body's way of enabling you to adjust to different challenges and conditions. Stress, for example, causes physiological changes throughout the body, such as increased heart rate, deeper breathing, and elevations in blood pressure.

Responding to situations this way may make you feel more alert to identify threats or dangers and react accordingly. Physiological responses are also beneficial for non-life-threatening situations, potentially enabling you to have more energy or focus when needed. However, these responses can deplete energy and cause mental burnout when they occur in the long term. 

Cognitive reactions to stressful situations

When individuals experience a stressful situation, their cognitive abilities may be affected in various ways. For example, research suggests that those under stress perform worse on tests of verbal ability and attention than those not under pressure.

In addition, those experiencing stress may have difficulty concentrating, their working memory can be reduced, and their ability to process complex information may become impaired. 

At the same time, some cognitive functions are improved due to stress, such as short-term memory for simple tasks. Even though this effect could seem counterintuitive, it serves an evolutionary purpose: Those who can remember information quickly during a stressful event may be better prepared to survive.

Social adjustment to stress

Stress may profoundly affect your life, so it can be beneficial to understand how your mind adjusts to and copes with the pressure. Social adjustment can play a significant role in relieving stress.

You may be more likely to succeed in managing and resolving stressful situations when you find comfort or support in the company of people close to you. Whether through intimate gatherings or group activities, learning to reach out and interact effectively with friends, family, and other supportive outlets can help create positive energy that reduces stress levels.

Understanding chronic stress and its impacts on your health

Chronic stress can result from ongoing exposure to stressful situations or events over time. The body's natural response to stress, which releases cortisol and other hormones to increase metabolism, can strain the body in the long run.

For example, individuals dealing with chronic stress may experience headaches, sleep disturbances, fatigue, irritability, and digestive concerns. In addition, chronic stress can have a damaging psychological impact, leading to depression and other mental health conditions. However, there are ways to proactively manage chronic stress through self-care, nutrition, exercise, talk therapy, and healthy relationship behaviors. 

Managing stress: handling a stressful situation through self-care strategies

Self-care strategies can be essential for supporting a healthy relationship with your own stress and anxiety levels. With stress management, you can set a goal to reduce daily stress responses and have more control over your behavioral responses to your stress. 

Self-care practices may improve emotional, mental, and physical resilience when faced with stressful experiences. Activities like yoga, meditation, deep breathing, journaling, and other mindful practices can make you aware of your needs and provide comfort and support throughout stressful periods.

Additionally, engaging in daily leisure activities like reading a book, walking, or scheduling time for loved ones can reduce stress hormones while supporting emotional coherence. Such action may help maintain high emotional well-being while improving overall health outlooks in the long run.

Benefits of therapy for stress

Therapy can be a beneficial tool for managing stress and mental health challenges. Studies have shown that psychotherapycan change brain chemistry and reduce cortisol levels. It can also allow people to develop healthier coping strategies that help them handle daily stressors more effectively.

During therapy sessions, clients can discuss their concerns openly with an experienced professional and gain new perspectives and valuable advice. Furthermore, therapy may improve sleep quality and relationships and is often linked to overall well-being and positive stress management outcomes.

Stress can be difficult to navigate

Effectiveness of therapy for each stage of stress 

Recent studies have suggested the effectiveness of various therapeutic techniques in combating stress. Some of these techniques include the following.

Cognitive behavioral therapy (CBT) 

Cognitive behavioral therapy (CBT) is based on the concept that your thoughts influence your feelings and behavior. By changing dysfunctional thinking to more positive, realistic thinking, CBT gives individuals the skills to tackle stressful situations and develop healthier coping mechanisms for future occurrences.

Exposure and response prevention (ERP) 

Another form of therapy called exposure and response prevention (ERP) can be effective in some cases as well. It’s designed to help individuals approach feared stimuli in a controlled and systematic way, potentially desensitizing them to their fears and causes of stress.

Relaxation training 

Relaxation training with a licensed therapist may improve stress levels by helping the individual find a peaceful state of mind. As a result, they may be able to minimize tension and anxiety.

Online mental health therapy

Another potentially effective form of effective stress reduction therapy is online counseling. Many people may find that aspects of in-person therapy, such as cost, planning, distance, or availability, are stressors that make therapy less effective. With an online platform, you may be able to avoid these stressors and receive support for chronic stress simultaneously. 

Studies have also suggested that online therapy may be effective in the reduction of prolonged stress. For example, one study indicates that home-based internet cognitive behavioral therapy was associated with "large and significant improvements" in chronic stress symptoms and that these results were maintained at the six-month follow-up visit. 

If you're interested in trying online counseling for stress, you might consider signing up with a platform like BetterHelp, which offers connections to an extensive database of licensed therapists, counselors, and social workers offering support in various specialties.

Takeaway

Chronic stress affects individuals in mental, physical, and emotional ways. When your body faces prolonged stress, it can lead to physiological responses, mental changes, behavioral adjustments, and higher risks of illness. Understanding these changes may be the first step toward finding ways to reduce and manage the risks. 

Self-care strategies like relaxation techniques, yoga, mindfulness exercises, deep breathing, and talk therapy can help reduce stress and build resilience. In addition, you can talk to a therapist at any time to receive research-backed coping mechanisms and further support.

Ease stress and mental exhaustion
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