What is PTSD? Definition, Symptoms, and Causes
Posttraumatic Stress Disorder (PTSD) is a complex and often misunderstood mental health condition that can significantly impact an individual's life. PTSD arises after a person has experienced or witnessed a traumatic event, such as a serious accident, natural disaster, combat, or personal assault. The symptoms of PTSD are not only distressing but can also severely disrupt daily functioning, making it crucial to recognise these symptoms and seek appropriate help.
Re-experiencing Symptoms
One of the hallmark signs of PTSD is the tendency to relive the traumatic event in distressing ways. These re-experiencing symptoms can be overwhelming and persistent, affecting both the mind and body.
Intrusive Memories: Individuals with PTSD often find themselves plagued by recurring, unwanted memories of the traumatic event. These memories can intrude upon daily life, making it difficult to focus on other tasks.
Nightmares: Sleep can become a source of fear and anxiety for those with PTSD, as they may experience frequent, vivid nightmares that are directly related to the trauma.
Flashbacks: Flashbacks are episodes where the individual feels as though they are reliving the trauma in real-time. This can be incredibly distressing, as it feels like the event is happening all over again.
Psychological Distress: Even seemingly innocuous reminders of the trauma—such as certain sounds, smells, or places—can trigger intense emotional distress.
Physical Reactions: The body often responds to these memories with noticeable physical reactions, such as an increased heart rate, sweating, or shaking (American Psychiatric Association, 2013).
Avoidance Symptoms
In an attempt to cope with the overwhelming nature of their memories, individuals with PTSD may engage in avoidance behaviors. These behaviors are often a way to steer clear of anything that might trigger painful recollections of the traumatic event.
Avoiding Thoughts and Feelings: Many people with PTSD make a concerted effort to avoid thinking about the trauma or feeling the emotions associated with it. This avoidance can provide temporary relief but often exacerbates the condition over time.
Avoiding Reminders: Individuals might go out of their way to avoid places, people, or activities that remind them of the trauma, even if those activities were once enjoyed.
Memory Gaps: It is not uncommon for those with PTSD to experience difficulty remembering key aspects of the traumatic event. This is often the mind's way of protecting itself from the pain.
Loss of Interest: A noticeable decrease in interest or participation in activities that were once considered important or enjoyable is another common avoidance symptom.
Emotional Numbness: Over time, individuals with PTSD may start to feel emotionally numb, disconnected from others, and unable to experience positive emotions such as love or joy (Shalev, Liberzon, & Marmar, 2017).
Sexual Avoidance: people with PTSD may actively steer clear of sexual activity or intimacy due to anxiety, fear, or trauma-related triggers. For more detail on this topic, read the article PTSD, Emotions, and Sexual Dysfunction or PTSD and Sexual Dysfunction: the Role of the Dual Control Model.
Negative Alterations in Cognition and Mood
PTSD significantly affects how individuals view themselves, others, and the world around them. These negative alterations in cognition and mood can be pervasive and deeply impact one’s overall outlook on life.
Negative Beliefs: Persistent, negative thoughts about oneself, others, or the world are common. Individuals may believe that the world is entirely dangerous or that they are worthless.
Distorted Cognitions: Misguided thoughts about the cause or consequences of the trauma can lead to feelings of self-blame or unwarranted guilt.
Negative Emotional State: Continuous feelings of fear, horror, anger, guilt, or shame often accompany PTSD, making it difficult to feel at ease.
Loss of Interest: A marked reduction in interest or pleasure in activities that were once enjoyable is a significant symptom of PTSD.
Detachment: A persistent feeling of being detached or disconnected from others can lead to isolation, making it hard to maintain relationships.
Inability to Experience Positive Emotions: Many individuals with PTSD struggle to feel positive emotions, such as love, satisfaction, or joy, which can lead to further emotional distress (Lancaster et al., 2016).
Alterations in Arousal and Reactivity
Another key aspect of PTSD involves alterations in arousal and reactivity. These symptoms often manifest as heightened emotional and physiological responses, which can be challenging to manage.
Irritability and Anger: Increased irritability and frequent angry outbursts, often disproportionate to the situation, are common.
Reckless Behaviour: Engaging in risky or self-destructive behaviours as a way to cope with or escape from distressing feelings is not uncommon among those with PTSD.
Hypervigilance: Individuals with PTSD often experience an exaggerated state of alertness, always on guard for potential threats.
Exaggerated Startle Response: A heightened reaction to unexpected stimuli, such as being easily startled by loud noises, is another common symptom.
Concentration Problems: Difficulty focusing or maintaining concentration on tasks can significantly impact work and daily life.
Sleep Disturbances: Trouble falling or staying asleep, often due to nightmares or anxiety, is a frequent complaint among those with PTSD (Friedman, 2015).
Recognising and Seeking Help for PTSD
For PTSD to be diagnosed, these symptoms must persist for more than a month and cause significant distress or impairment in important areas of life, such as work, relationships, or daily functioning (American Psychiatric Association, 2013). It’s also essential to recognise that PTSD symptoms can vary widely between individuals. Some may experience symptoms soon after the traumatic event, while others might not show signs until months or even years later (Bisson et al., 2015).
If you or someone you know is experiencing symptoms of PTSD, it is important to seek help. Early intervention can make a significant difference in managing the symptoms and improving quality of life. Therapy, medication, and support from loved ones are all critical components of recovery.
Conclusion
Understanding the symptoms of PTSD is the first step toward recognising the condition and seeking appropriate help. PTSD can be a debilitating outcome from traumatic experiences, but with the right support and treatment, may be able to reduce symptoms and have a fulfilling lives.
References
American Psychiatric Association. (2013). Diagnostic and Statistical Manual of Mental Disorders (5th ed.). Arlington, VA: American Psychiatric Publishing.
Bisson, J. I., Cosgrove, S., Lewis, C., & Roberts, N. P. (2015). Post-traumatic stress disorder. BMJ, 351, h6161.
Friedman, M. J. (2015). Posttraumatic and Acute Stress Disorders. Springer International Publishing.
Lancaster, C. L., Teeters, J. B., Gros, D. F., & Back, S. E. (2016). Posttraumatic Stress Disorder: Overview of Evidence-Based Assessment and Treatment. Journal of Clinical Medicine, 5(11), 105.
Shalev, A., Liberzon, I., & Marmar, C. (2017). Post-Traumatic Stress Disorder. New England Journal of Medicine, 376(25), 2459-2469.