3,4-methylenedioxymethamphetamine (MDMA) has emerged as a potential treatment for post-traumatic stress disorder (PTSD), generating considerable enthusiasm in the field. However, rapidly changing evidence in a fast-moving field can be challenging to integrate. Here, we present a living systematic review and open-data meta-analytic resource on MDMA treatment for PTSD. In this initial release,...
Ketamine holds promise for the treatment of post-traumatic stress disorder (PTSD), but challenges remain in delivery and sustained effects. This controlled study evaluates a novel intranasal formulation, employing AmyloLipid nanovesicles (ALN) to enhance ketamine’s therapeutic efficacy in a predator-scent stress (PSS) rat model of PTSD. A total of 130 rats underwent PSS or sham-PSS exposure,...
Abstract Post-traumatic stress disorder (PTSD) is a debilitating condition that affects millions of veterans. A recent observational study in 30 veterans showed that a single dose of the atypical psychedelic ibogaine can be highly effective at treating PTSD up to twelve months later. Although a prior study demonstrated that ibogaine transiently alters electroencephalography (EEG) power in...
Background: Complex post-traumatic stress disorder (C-PTSD) is a trauma-related condition characterized by pervasive disturbances in affect regulation, self-concept, and interpersonal functioning that extend beyond the symptom profile of post-traumatic stress disorder (PTSD). While neurobiological studies have implicated limbic, salience, and prefrontal systems in C-PTSD, mechanistic accounts...
PURPOSE/BACKGROUND: Chronic insomnia causes malaise and is associated with depression, irritability, cognitive impairment, impaired alertness, and substance abuse. Individuals with posttraumatic stress disorder (PTSD) often have both inadequate and fragmented sleep, putting them at elevated risk for these consequences. Sleep abnormalities in patients with PTSD include frequent trauma-related...
There is growing interest in novel approaches to treating posttraumatic stress disorder (PTSD), including the use of psychedelic substances combined with psychotherapy, often referred to as psychedelic-assisted therapy, to better meet the needs of patients who do not prefer or respond to traditional evidence-based treatments. Among these treatments, 3,4-methylenedioxymethamphetamine...
Posttraumatic stress disorder (PTSD) is a chronic and disabling condition and identifying beneficial therapies is timely and important. We aimed to estimate the efficacy of 3,4-methylenedioxymethamphetamine-assisted therapy (MDMA-AT) compared with control on clinical and functional outcomes in PTSD. A PRISMA-compliant search (PROSPEROCRD42022353261) up to August 14, 2025, covered nine databases...
MDMA and ketamine IV currently have the greatest support in the literature for efficacy in PTSD. Studies suggest treatment with these agents under supervision may lead to improvements in PTSD symptoms, with the medications being generally well tolerated. However, caution should be used when interpreting study results due to limitations such as treatment expectancy effect and the potential for...
In psychiatry, the term flashback is widely recognized in relation to post-traumatic stress disorder (PTSD) as well as in the characterization of post-psychedelic experiences. Although it is now most commonly associated with PTSD, the term was originally introduced in the context of psychedelics. While it broadly denotes specific forms of re-experiencing in both fields, its precise meaning...
Fear and anxiety perform essential protective roles, yet when they become dysregulated, they can trap trauma survivors in persistent hypervigilance and distress. Post-traumatic stress disorder (PTSD) manifests as intrusive memories, avoidance, and heightened arousal long after the precipitating event. Although current pharmacotherapies - including selective serotonin reuptake inhibitors,...