Post-traumatic stress disorder (PTSD) is a mental health condition that can develop after experiencing or witnessing a traumatic event, characterized by intrusive memories (flashbacks, nightmares), avoidance of reminders, negative mood changes (fear, anger, detachment), and heightened arousal (easily startled, irritability). The diagnosis of PTSD requires symptoms lasting over a month causing significant distress or impairment, and not due to substances or other conditions.

The five types of post-traumatic stress disorder

There are five distinct types of PTSD, each requiring unique treatment approaches and presenting with symptoms that can persist for varying lengths of time. While it was once believed that post-traumatic stress disorder affected only military personnel and veterans, current understanding recognizes that anyone who has gone through a highly intense or life-threatening experience may develop this condition.

Type 1: Normal stress response

When you experience a normal stress response, like fight-or-flight, your body goes through physical changes, such as a fast heartbeat, muscle tension, and sweaty hands, as well as psychological shifts like feeling anxious or focusing intensely. You might also notice behavioral changes, including irritability or restlessness. These reactions help you respond quickly to perceived threats, such as tight deadlines or arguments, so you can deal with the situation, and then return to your usual state.

Why it is “normal”: When faced with danger, your body activates a survival response by releasing hormones such as adrenaline and cortisol. This reaction readies you to either confront the threat (fight) or escape it (flight), helping you handle immediate stresses and eventually return to normal balance (homeostasis). It is an adaptive, short-term process that can be triggered by anything from small daily challenges to major life events.

Type 2: Acute stress disorder

Acute stress disorder is distinct from PTSD but can develop in individuals who have experienced or perceived a life-threatening event. Events such as natural disasters, the loss of a loved one, job loss, or facing the risk of death are common triggers. Without intervention, acute stress disorder has the potential to progress into PTSD. Treatment options include individual and group therapy, medications, and intensive care plans crafted by psychiatrists.

Type 3: Uncomplicated PTSD

Uncomplicated PTSD results from a single traumatic event rather than several, and it tends to be the most treatable type of PTSD. People may experience symptoms such as avoiding things that remind them of the trauma, having nightmares or flashbacks, feeling irritable, and noticing changes in their mood or relationships. Treatment usually involves therapy, like cognitive behavioral therapy (CBT), medication, or both.

Type 4: Complex PTSD

Complex PTSD differs from uncomplicated PTSD in that it results from multiple traumatic events rather than just one. This condition frequently arises in situations involving ongoing abuse, domestic violence, repeated exposure to war or community conflict, or sudden loss. Although complex PTSD shares symptoms with uncomplicated PTSD, its treatment tends to be more intensive. Those with complex PTSD may also be diagnosed with conditions such as borderline personality disorder, antisocial personality disorder, or dissociative disorders. Common behavioral challenges include impulsivity, aggression, substance abuse, and sexual impulsivity, while emotional struggles can include severe anger, depression, or panic attacks.

Type 5: Comorbid PTSD

Comorbid post-traumatic stress disorder (PTSD) is frequently associated with additional mental health conditions, including depression, anxiety disorders such as panic disorder and generalized anxiety disorder (GAD), and substance use disorders (SUD), which some individuals may use as a means of coping with trauma. Physical health complications commonly observed alongside PTSD encompass insomnia, chronic pain, traumatic brain injury (TBI), as well as personality disorders such as borderline personality disorder (BPD). The presence of these comorbidities substantially elevates suicide risk and presents significant challenges for effective treatment.

Understanding the physiological impact

Understanding your experiences during post-traumatic stress disorder can be incredibly challenging. Normally, when someone faces a stressful event, the fight-or-flight response is triggered, leading to quick decisions regarding how to react. Soon after, a person’s physical, mental, and emotional states typically return to normal. When this happens, they regain emotional stability, clear thinking, and their body settles back into a relaxed state. This recovery allows for rational decision-making and helps the individual move forward from the traumatic experience.

A return to normal functioning does not occur when PTSD is present. The body’s physiological state remains heightened, resulting in increased emotional intensity. This is when flashbacks of the traumatic event and nightmares can begin. People with PTSD can become angry, depressed, and feel as if there is no way out of their desperation.

These suggestions can help:

• Talk to someone you trust about what you are feeling. Do not try to do this alone.
• Since PTSD attacks the body, make an appointment with your primary care physician.
• Do not self-medicate. Alcohol and other drugs typically do nothing more than make this situation worse.
• Think about making an appointment with a counselor who can help you through the effects of the traumatic experience.

Breaking the isolation

Living with PTSD can feel isolating, as if you are alone in your experiences. It might seem like no one truly understands what you are going through, not even yourself at times. Sharing details about your trauma with someone trustworthy is crucial. PTSD can act like an internal bully, affecting every part of your life. Opening up to others helps move those feelings outside yourself, allowing support and connection. Though coping with PTSD is challenging, remember it does not define your future.

More practical suggestions

It is difficult to trust someone when you are in the throes of PTSD. You do not have to give them your entire story, but make the initial attempt to let someone in, such as a friend or family member.

Consider the steps presented above to help you begin to address the trauma and its aftermath that has so seriously affected your life. You can talk to someone or make that initial appointment with your primary care physician. Doing something will give you some of the control that has been missing in your life.

Always remember that you experienced a traumatic event. The post-traumatic stress you are experiencing is not who you are, and it does not have to be permanent. Know that there are people and procedures to help you. Let someone you trust help you get the process started.

Exposure to trauma is an experience that can profoundly impact individuals at various stages in their lives. While some people may return to their normal psychological, emotional, and physical states shortly after the event, others might require more time, and for certain individuals, traumatic experiences can lead to conditions such as PTSD which may significantly affect daily functioning. Post-traumatic stress disorder is a genuine and distressing mental health condition; however, it is not necessarily permanent. Recognizing the presence and type of PTSD marks an essential starting point for meaningful recovery. It is important to understand the nature of the trauma, its effects, and to acknowledge the value of sharing one’s experience with a trusted individual, as this can serve as a crucial initial step toward a structured recovery program. With professional help, there is a good chance for recovery.

Faust Ruggiero is a clinical psychologist and author of The Fix Your Depression Handbook.