The Barefoot-OCD Hypothesis: Could Grounding Through Barefoot Walking Modulate Neuroinflammation and Cognitive Rigidity in Obsessive-Compulsive Disorder?

Background: Obsessive-Compulsive Disorder (OCD) is a persistent mental health condition marked by unwanted thoughts, compulsive actions, and considerable functional disruption. Despite the existence of both medication and psychotherapy options, a significant number of individuals continue to experience partial or total resistance to treatment. Recent studies indicate that factors such as neuroinflammation, irregularities in the hypothalamic-pituitary-adrenal (HPA) axis, and diminished cognitive flexibility may play a role in the pathophysiology of OCD. Objective: This paper introduces an innovative hypothesis suggesting that grounding—particularly through walking barefoot on natural surfaces—might act as a non-invasive supplementary treatment for OCD by influencing essential biological and cognitive functions. Hypothesis: Grounding has the potential to lower systemic and neuroinflammation, regulate cortisol levels, and improve prefrontal cortex activation via heightened somatosensory stimulation. These outcomes may aid in restoring the balance of cortico-striato-thalamo-cortical (CSTC) circuits and enhance cognitive flexibility among those with OCD. Conclusion: While clinical research investigating grounding's impact on OCD has not yet been conducted, its positive safety profile and relevant mechanistic connections with recognized pathophysiological targets warrant additional exploration. This hypothesis lays the groundwork for future empirical studies and presents a promising avenue for integrative therapeutic approaches in managing OCD.