Acute stress disorder: Symptoms & next steps

Written by editorial staff writer at Hola. Medically reviewed by Amira Shah, MA in Counselling Psychology, Registered Psychotherapist.

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This blog is for educational purposes only and does not replace professional medical advice or diagnosis. If you have health concerns, consult an AHPRA-registered telehealth doctor or request a medical certificate online if clinically appropriate. Please note: Hola Health does not currently offer Mental Health Care Plans.

Acute Stress Disorder (ASD) is the brain’s way of triggering a “panic response” following a traumatic experience. It’s the intense surge of thoughts, emotions, and reactions that may surface shortly after a traumatic event—often within a few days to a few weeks. While it may seem like your mind and body are overwhelmed, it’s your brain’s way of trying to process the turmoil. Though like Post-Traumatic Stress Disorder (PTSD), ASD is short-lived and can usually improve with the right care. However, it may persist without support, leading to more severe difficulties over time.

What is acute stress disorder?

Acute Stress Disorder (ASD) is a mental health condition that may arise after experiencing or witnessing a traumatic event. It usually develops within three days to four weeks after the trauma and is marked by symptoms such as emotional detachment, mood swings, intrusive memories, and difficulty sleeping. These reactions are the body’s natural response to stress, but when they continue or disrupt daily functioning, they may indicate ASD. While the symptoms can be intense, they often get better with proper support and treatment, like therapy, before possibly evolving into a more chronic condition known as Post-Traumatic Stress Disorder (PTSD).

What is an example of an acute stress disorder?

An example of Acute Stress Disorder could be a person who witnesses a car crash and undergoes intense emotional reactions like intrusive memories, nightmares about the crash, heightened anxiety, worry, and difficulty sleeping within the days or weeks after the event. These symptoms may interfere with their daily life, making it hard for them to focus on work or interact with others, but with proper treatment, they may get better over time.

How common is ASD?

Acute Stress Disorder is relatively common, typically among individuals who have experienced traumatic events. According to the U.S. Department of Veterans Affairs¹, approximately 6% to 33% of individuals who experience a traumatic event develop ASD. The occurrence can differ depending on the type and severity of the trauma. For example, individuals who experience violent events, natural disasters, or serious accidents, may be at a higher risk of developing ASD. However, not everyone who faces trauma will develop ASD, and many people may experience some symptoms of stress without meeting the full criteria for the disorder. Early intervention and support can significantly lower the chances of ASD progressing into Post-Traumatic Stress Disorder (PTSD).

Symptoms and causes

Symptoms of ASD:

Intrusive thoughts or flashbacks of the traumatic event
Recurring nightmares
Disturbed sleep
Irritability
Difficulty concentrating
Feeling numb or detached
Avoidance
Negative mood
Heightened anxiety
Reckless or aggressive behaviour
Palpitations
Memory loss

Causes of ASD:

The primary cause of ASD is encountering a traumatic or life-threatening situation. These events may vary widely, but common causes include:

Accidents or other unexpected dangerous events
Natural disasters like earthquakes, wildfires, or floods
Violence such as domestic violence or physical assault
Death of a loved one
Life-threatening illnesses or severe injuries

The risk of developing ASD can be affected by factors such as previous mental health conditions, the severity of the traumatic event, the individual’s support network, and their ability to manage and deal with stress. People with limited social support or a history of trauma may be more susceptible to developing ASD.

Risk factors for acute stress disorder

Risk factors for Acute Stress Disorder (ASD) include:

Experiencing traumatic events: Individuals who have either directly encountered or observed trauma exhibit an elevated risk for the development of acute stress disorder (ASD).
Prior mental health conditions: Individuals with a documented history of anxiety, depression, or other psychological disorders may demonstrate increased vulnerability to developing ASD following a traumatic incident.
Absence of social support: The presence of limited social support from familial, friendly, or professional networks can exacerbate the likelihood of ASD. This deficiency leaves individuals without the emotional resources necessary to effectively cope with traumatic experiences.
Previous trauma exposure: A history of trauma or abuse, particularly during childhood, significantly heightens an individual's susceptibility to developing ASD in response to subsequent traumatic occurrences.
The severity of the traumatic experience: The intensity and perceived threat to life associated with a traumatic event play a considerable role in determining the risk of developing ASD. Experiences that are more severe or life-threatening are linked to a greater incidence of the disorder.
Personality characteristics: Certain personality traits, such as heightened anxiety or a predisposition towards catastrophic thinking, may further increase the likelihood of developing ASD.
Insufficient coping mechanisms: The absence of effective coping strategies to manage stress or trauma can hinder an individual's ability to process their experiences, increasing the risk of ASD.
Chronic stress levels: Individuals who are already enduring elevated levels of stress in their personal or professional lives demonstrate a greater probability of developing ASD when confronted with traumatic events.

Diagnosis and tests

The diagnosis of acute stress disorder (ASD) requires a clinical interview conducted by a mental health professional. During this assessment, the professional evaluates the individual's symptoms and traumatic history. Standardised diagnostic tools are employed, and the criteria outlined in the DSM-5- TR are referenced. These criteria stipulate that symptoms must manifest within a timeframe of three days to four weeks following the traumatic event. Furthermore, the clinician will eliminate the possibility of other conditions, such as post-traumatic stress disorder or anxiety disorders, during the diagnostic process. In certain instances, a physical examination may be performed to rule out any medical causes. The diagnosis ultimately relies on the identification of specific symptoms, which include dissociation, intrusive thoughts, and hyperarousal.

When to consult a doctor?

Individuals who experience symptoms of acute stress disorder (ASD) after a traumatic event should seek medical consultation, particularly if these symptoms persist beyond several days. It is advisable to seek assistance in cases of intrusive memories, pronounced anxiety, dissociation, insomnia, or challenges in performing daily activities or fulfilling work responsibilities. Should these symptoms adversely affect personal relationships, mental health, or overall well-being, consulting a healthcare professional becomes essential. Timely intervention may facilitate symptom management, diminish the likelihood of evolving into post-traumatic stress disorder (PTSD), and provide the requisite support for the recovery process.

Management and treatment

Management and treatment of acute stress disorder (ASD) focus on reducing symptoms and preventing the development of post-traumatic stress disorder (PTSD). Key approaches include:

Cognitive behavioural therapy (CBT): Cognitive behavioural therapy represents one of the most effective treatment modalities available. It assists individuals in processing trauma, managing distressing thoughts, and fostering the development of healthier coping strategies.
Exposure therapy: As a specific application of cognitive behavioural therapy, exposure therapy encompasses the safe confrontation of memories related to traumatic events. This approach aims to diminish the emotional impact of such memories.
Eye movement desensitisation and reprocessing (EMDR): Eye movement desensitisation and reprocessing facilitates the processing of traumatic memories by employing guided eye movements while the individual recalls the trauma.
Medication: Prescribing antidepressants or anti-anxiety medications may be considered to manage symptoms associated with anxiety or depression; however, such medications are generally used for short durations.
Supportive counselling: Engaging in discussions with a counsellor or therapist can offer essential emotional support, assisting individuals in coping with feelings of helplessness or isolation.
Relaxation techniques: Practices including deep breathing, meditation, and mindfulness play a significant role in alleviating anxiety and stress levels.
Social support: Establishing connections with family, friends, or support groups delivers vital emotional support and mitigates feelings of isolation during the recovery process.
Self-care: Prioritising sufficient sleep, maintaining a balanced diet, and engaging in regular physical activity contribute positively to both physical and mental well-being, facilitating recovery.

Prevention of ASD

Prevention of acute stress disorder (ASD) involves proactive strategies to reduce the risk of developing the condition following traumatic events. These include:

Enhancing resilience: Developing effective coping strategies through the implementation of stress management techniques, mindfulness practices, and emotional regulation can facilitate an individual's ability to process traumatic experiences more effectively.
Social support systems: Establishing and sustaining robust connections with family, friends, and support networks can offer essential emotional resources that mitigate the effects of trauma and foster the healing process.
Timely professional intervention: Pursuing professional assistance immediately following a traumatic event can play a significant role in averting the progression of symptoms into acute stress disorder (ASD) or post-traumatic stress disorder (PTSD).
Promotion of a healthy lifestyle: Engaging in consistent physical exercise, adhering to a nutritious diet, and ensuring sufficient sleep are fundamental to improving mental and physical health, decreasing susceptibility to stress.
Trauma-informed approaches: Participation in therapeutic environments that acknowledge and address the repercussions of trauma can be instrumental in preventing the development of ASD after distressing incidents.
Education and public awareness: Increasing awareness of the signs and symptoms associated with trauma and stress enables individuals to identify early indicators of ASD and encourages timely intervention.

How long does acute stress disorder last?

Acute stress disorder (ASD) generally persists for a minimum of three days and may continue for a maximum of four weeks after a traumatic event. Should the symptoms remain unresolved after one month, there is a possibility that the condition may evolve into post-traumatic stress disorder (PTSD). The duration of ASD exhibits variability based on factors such as the individual’s coping strategies, the availability of support systems, and the degree of trauma experienced. Timely intervention, encompassing therapeutic approaches and supportive measures, can mitigate both the duration and intensity of symptoms, thereby facilitating a more expedited recovery process. Acute Stress Disorder might feel like everything is falling apart, but with the right help, you can regain your balance. Whether it’s seeking online doctors advice, leaning on loved ones, or focusing on self-care, there are numerous ways to heal. The key is recognising it early and taking steps so you can move forward with strength and confidence. Healing is possible, and you don’t have to face it alone!

Sources & references

U.S. Department of Veterans Affairs - reference link

Disclaimer

This blog is for general informational purposes only and does not indicate that Hola Health provides all treatments or preventive measures mentioned. It is not intended to be a substitute for professional medical advice. Always seek the guidance of your doctor or other qualified health professional with any questions you may have regarding your health or a medical condition. For emergencies please immediately contact 000. Any medical topics discussed are intended to educate, not to imply availability through Hola Health.

Note: At Hola Health, we're committed to offering trustworthy, accurate and up-to-date health information. Our Editorial Process entails thorough research, fact- checking, and medical review by doctors in diverse health fields, including medical practitioners, doctors, and psychotherapists based in Australia. We take guidance from qualified Australian doctors. We prioritise primary sources and avoid tertiary references wherever possible.

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