The findings of this systematic review and meta-analysis suggest that single and repeated intravenous ketamine infusions are efficacious in reducing suicidal and depressive symptoms in patients with an MDE in the acute phase “Ketamine Infusions and Rapid Reduction of Suicidal and Depressive Symptoms in Major Depressive Episode: A Systematic Review and Meta-Analysis” (Shim, et al, 2026) https://pubmed.ncbi.nlm.nih.gov/42090166/ #ketamine #depression #suicide #mentalhealth #psychedelics
Ketamine Infusions and Rapid Reduction of Suicidal and Depressive Symptoms in Major Depressive Episode: A Systematic Review and Meta-Analysis - PubMed

The findings of this systematic review and meta-analysis suggest that single and repeated intravenous ketamine infusions are efficacious in reducing suicidal and depressive symptoms in patients with an MDE in the acute phase, while longer-term outcomes are not well established.

PubMed
Double relief: A systematic review and meta-analysis of intravenous ketamine and morphine combination for acute trauma analgesia - PubMed

Low-dose ketamine as a morphine adjunct improves acute trauma pain control, shows a trend toward reduced opioid requirements, and maintains an acceptable safety profile, supporting its clinical implementation in emergency settings.

PubMed
HTTPS://psychedelicmentalhealth.net/ketamine-cancer/ #ketamine Ketamine Induces Apoptosis and Inhibits Proliferation in HT-29 Colorectal Cancer Cells (Korkmaz, et al, 2026) "These findings suggest that ketamine exhibits potential anti-proliferative and pro-apoptotic effects on HT-29 colorectal cancer cells in vitro. Further studies are warranted to elucidate the underlying molecular mechanisms and potential clinical implications. " #cancer #ketaminetherapy #psychedelics #pallliativecare #oncology
Ketamine Induces Apoptosis and Inhibits Proliferation in HT-29 Colorectal Cancer Cells (Korkmaz, et al, 2026)

"findings suggest that ketamine exhibits potential anti-proliferative and pro-apoptotic effects on HT-29 colorectal cancer cells in vitro."

Psychedelic Mental Health Institute
https://psychedelicmentalhealth.net/ketamine-cancer/ #ketamine Ketamine Induces Apoptosis and Inhibits Proliferation in HT-29 Colorectal Cancer Cells (Korkmaz, et al, 2026) "These findings suggest that ketamine exhibits potential anti-proliferative and pro-apoptotic effects on HT-29 colorectal cancer cells in vitro. Further studies are warranted to elucidate the underlying molecular mechanisms and potential clinical implications. " #cancer #colorectalcancer #ketaminetherapy #psychedelics #pallliativecare #oncology
Ketamine Induces Apoptosis and Inhibits Proliferation in HT-29 Colorectal Cancer Cells (Korkmaz, et al, 2026)

"findings suggest that ketamine exhibits potential anti-proliferative and pro-apoptotic effects on HT-29 colorectal cancer cells in vitro."

Psychedelic Mental Health Institute
How Scientists Cracked the Ketamine Code for Depression https://flip.it/zxzyVc #ketamine #psychedelics #mentalhealth
How Scientists Cracked the Ketamine Code for Depression - Neuroscience News

Neuroscience News provides research news for neuroscience, neurology, psychology, AI, brain science, mental health, robotics and cognitive sciences.

Neuroscience News
Brazilian Psychiatric Association Guidelines for pharmacological treatment of Major Depressive Disorder: An overview of systematic reviews and meta-analyses - PubMed

These findings support a hierarchy of pharmacological strategies across different stages of MDD. Although consistent with international guidelines, their implementation should consider local healthcare context and resource availability.

PubMed
https://pubmed.ncbi.nlm.nih.gov/42066082/ #ketamine TrkB/mGluR5 cross-talk underlies a synaptic metaplasticity mechanism of ketamine (2026) #brains #psychedelics #neuroscience
TrkB/mGluR5 cross-talk underlies a synaptic metaplasticity mechanism of ketamine - PubMed

A complex ensemble of neuromodulatory receptors orchestrates the many forms of synaptic plasticity that drive behavioral state changes, but an understanding of how such receptors functionally interact is limited. Here, we find that the antidepressant action of ketamine is dependent on both the recep …

PubMed
Ketamine-related neural changes in treatment-resistant depression: A multimodal synthesis of fMRI and PET studies (2026) findings suggest that ketamine-related effects were frequently reported in subcortical regions, alongside more distributed and context-dependent effects across cortical systems, including prefrontal and anterior cingulate regions. Network-level summaries further suggested involvement of default-mode, ventral attention, and visual systems. https://pubmed.ncbi.nlm.nih.gov/42061516/ #ketamine
Ketamine-related neural changes in treatment-resistant depression: A multimodal synthesis of fMRI and PET studies - PubMed

Ketamine produces rapid antidepressant effects in a subset of patients with treatment-resistant depression, yet neuroimaging findings have been difficult to integrate because studies differ in imaging modality, analytic approach, task context, and post-infusion timing. To address this, we conducted …

PubMed
Cognitive Behavioral Ketamine Psychedelic Therapy

Cognitive Behavioral & Psychedelic Ketamine Therapy in the Research

Psychedelic Mental Health Institute
Intranasal Ketamine for Existential Distress in Advanced Cancer (2026) https://pubmed.ncbi.nlm.nih.gov/42055096/ Intranasal ketamine was associated with clinically meaningful improvements in existential distress in individuals with advanced cancer being treated for depression. Ketamine may have relevance as a single agent for multidimensional distress in palliative care. #ketamine #psychedelics #palliativecare #mentalhealth #oncology
Intranasal Ketamine for Existential Distress in Advanced Cancer - PubMed

Intranasal ketamine was associated with clinically meaningful improvements in existential distress in individuals with advanced cancer being treated for depression. Ketamine may have relevance as a single agent for multidimensional distress in palliative care.

PubMed