Understanding PTSD and the Emerging Role of Ketamine-Assisted Therapy
By Gregory Loewen, DO, FCCP
Experiences such as combat, sexual assault, or serious accidents are widely recognized as life-threatening events that can result in significant trauma. However, trauma can also stem from less obvious experiences that cause deep emotional wounds, such as emotional abuse, neglect, or growing up with a caregiver struggling with addiction or mental illness. When a child experiences these situations, the result can leave lasting scars that, over time, may contribute to Post-Traumatic Stress Disorder (PTSD), a condition that affects how we think, feel, and respond to the world long after the original events have passed.
PTSD often manifests in several recognizable ways. One is intrusion, in which memories of the traumatic event return suddenly and intensely, such as flashbacks, accompanied by powerful emotions or physical reactions triggered by sights, sounds, or situations associated with the trauma. Another is avoidance, in which individuals block out memories of the trauma or feel emotionally numb. Others avoid certain places, activities, or relationships that remind them of what happened. Sometimes people attempt to manage these feelings with alcohol or drugs, which can create additional challenges. Trauma can also produce hypervigilance, or hyperarousal. Individuals experiencing hyperarousal may constantly scan their environment for potential danger and react strongly to sudden noises, movements, or unfamiliar sensations — a heightened state of alert can lead to chronic anxiety, panic, and difficulty sleeping. Many trauma survivors also struggle with depression, anger, or persistent anxiety.
While medications such as antidepressants may help relieve some symptoms, they often treat the effects of trauma rather than the trauma itself. Such conventional psychiatric medications primarily work by adjusting brain chemistry, often increasing neurotransmitters such as serotonin. While they can help reduce symptoms, they often do not address the deeper emotional patterns formed by traumatic experiences.
In recent years, ketamine-assisted psychotherapy (KAP) has emerged as a promising option for people whose symptoms persist despite traditional treatments. KAP approaches healing differently. Administered in a carefully monitored clinical setting as part of a structured psychotherapy process, ketamine can help individuals access emotions, memories, and insights that may be difficult to reach through talk therapy alone. Many clinicians believe that meaningful healing from trauma often requires an experience powerful enough to reshape how traumatic memories are understood.
Preparation is an important part of this process. Patients typically begin by setting an intention—a focus on what they hope to explore or heal during the session, which helps guide their therapeutic experience. After the ketamine session, patients engage in integration, an essential stage of treatment. Through reflection, journaling, and follow-up discussions with a therapist, individuals work to understand the insights that emerged during the experience and apply them to their lives.
Ketamine-assisted psychotherapy is not appropriate for everyone, and a thorough medical evaluation is required before treatment. For many individuals living with PTSD, KAP offers a hopeful new path that aims to manage symptoms and support deeper healing from trauma. If you think that you or a loved one may benefit from ketamine assisted therapy, learn more at www.gregoryloewen.com, or call 509-844-8476.







