DMT may help grow new brain cells, with early research linking the psychedelic to neurogenesis, cognitive flexibility, and potential mental health applications

DMT is being investigated for its potential to stimulate neurogenesis and support brain plasticity, with early findings suggesting the psychedelic may help grow new neurons and reshape neural connections. That possibility matters because impaired plasticity is linked to depression, trauma-related conditions, and other mental health disorders. Preclinical research points to biological mechanisms involving serotonin receptors, intracellular growth pathways, and changes in how brain cells form and maintain connections. Scientists are interested in whether these effects could improve learning, emotional processing, and recovery from stress, while separating any therapeutic benefit from the intense subjective experience. The evidence remains preliminary and is largely based on laboratory and animal data rather than established clinical outcomes in humans. DMT's promise therefore sits alongside major open questions about dosage, safety, durability of effects, and whether neural growth translates into reliable treatment benefits.