Hipótesis TDHA Neuroplasticiti
Abstract
Dear Researcher, My name is Víctor Hernan Espinosa, and I am writing to respectfully share a neurobiological hypothesis that I believe may be of interest within the fields of mental health research and clinical neuroscience, particularly regarding Attention-Deficit/Hyperactivity Disorder (ADHD). The hypothesis is based on well-documented findings showing that psilocybin induces temporary states of heightened brain plasticity, primarily mediated through 5-HT₂A receptor activation, increased BDNF expression, and functional reorganization of large-scale neural networks. During these states, the brain appears especially sensitive to contextual guidance, cognitive activity, and behavioral reinforcement. In individuals with ADHD who are treated with therapeutic doses of amphetamines, attention and executive control are functionally improved through enhanced dopaminergic and noradrenergic signaling in prefrontal networks. However, these improvements are typically dependent on the continued presence of the medication and do not necessarily reflect long-term structural reorganization of attentional circuits. The central hypothesis I propose is the following: if a brain with ADHD is placed in a temporarily optimized functional state of attention (pharmacologically induced), and subsequently undergoes a controlled window of enhanced neuroplasticity, this plastic state could facilitate the reorganization and consolidation of neural circuits related to sustained attention and executive control. Under appropriate conditions—such as post-session cognitive reinforcement, behavioral training, and emotional stability—this process might result in more durable functional changes and, in some patient profiles, potentially reduce long-term reliance on stimulant medication. This hypothesis does not seek to replace existing treatments nor to minimize the known risks associated with psilocybin, particularly in vulnerable populations. Rather, it aims to suggest a controlled and ethically supervised research direction exploring the interaction between induced plasticity and guided functional brain states. I am aware that I do not currently hold formal academic affiliation or credentials in this field. Nonetheless, I believe the hypothesis may have value as a theoretical contribution or as a starting point for exploratory discussion among qualified researchers, which is why I am sharing it with professionals better positioned to evaluate it. Thank you sincerely for your time and consideration. I would be grateful if you consider whether this idea may merit further discussion, refinement, or referral within a formal research context. Kind regards, Víctor Hernan Espinosa
Fields of Study & Subjects
Attention Deficit Hyperactivity Disorder
Psychedelics and Drug Studies
Neurotransmitter Receptor Influence on Behavior
Publication details
- Journal / source
- OSF Preprints (OSF Preprints)
- Publication date
- 25 January 2026
- Document type
- Preprint