How Therapeutic Ketamine Can Help With PTSD

Post-traumatic stress disorder (PTSD) is a psychiatric disorder that develops after experiencing or witnessing a traumatic event. The symptoms can be debilitating and affect daily functioning, including nightmares, flashbacks, hypervigilance, and avoidance behaviors. While traditional treatments such as therapy and medication can be helpful, some individuals may not respond to these treatments or experience unwanted side effects. Ketamine has emerged as a potential alternative treatment for PTSD, offering a promising new approach.

Ketamine is an anesthetic medication that has been used for several decades in medical settings. It works by blocking a specific type of receptor in the brain called N-methyl-D-aspartate (NMDA) receptor. Recent research has shown that ketamine can also be effective in treating depression and other psychiatric disorders, including PTSD.

Several studies have investigated the use of ketamine for PTSD. In a randomized, double-blind, placebo-controlled study, researchers administered a single infusion of ketamine to veterans with PTSD. The results showed a significant reduction in PTSD symptoms that lasted for up to two weeks after the infusion. Another study found that ketamine reduced symptoms of PTSD in patients who had not responded to traditional treatments such as therapy and medication.

One of the advantages of ketamine is that it works quickly. Unlike traditional antidepressants, which can take weeks or even months to show effects, ketamine can start to work within hours of administration. This rapid onset of action makes it an appealing option for individuals with severe and treatment-resistant PTSD.

While ketamine has shown promising results, it is important to note that it is not a cure for PTSD. Rather, it can be used as part of a comprehensive treatment plan that includes therapy and other medications. Additionally, more research is needed to fully understand the long-term effects of ketamine use for PTSD and to identify the best dosage and administration methods.

Despite the need for further research, the use of ketamine for PTSD is a promising new approach that has shown significant potential. It offers a rapid and effective treatment option for individuals who have not responded to traditional treatments, and could significantly improve their quality of life.


  1. Feder A, Parides MK, Murrough JW, et al. Efficacy of intravenous ketamine for treatment of chronic posttraumatic stress disorder: a randomized clinical trial. JAMA Psychiatry. 2014;71(6):681-688. doi:10.1001/jamapsychiatry.2014.62
  2. Polak AR, Witteveen AB, Reitsma JB, et al. A randomized controlled trial of ketamine for PTSD. Am J Psychiatry. 2012;169(2):145-153. doi:10.1176/appi.ajp.2011.11040537

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