Energy deficit hyperactivity disorder (EDHD): A neurobiological energy dysregulation model for ADHD

Attention Deficit Hyperactivity Disorder (ADHD) is still one of the most prevalent and debated neurodevelopmental conditions worldwide. Despite decades of empirical investigation, dominant models—largely centered on behavioral symptoms and localized cognitive deficits, struggle to account for heterogeneity, context sensitivity, fatigue dependence, and developmental variability observed across individuals. What remains insufficiently articulated is how systemic constraints on neural energy regulation may organize these features upstream of observable behavior. Here, we introduce Energy Deficit Hyperactivity Disorder (EDHD) as a deliberately bounded, hypothesis-generating neuro-energetic framework that reframes ADHD-related phenomena as expressions of constrained neural energy allocation rather than intrinsic executive dysfunction. EDHD is explicitly presented as a theoretical framework, not a diagnostic category or clinical tool. The central objective is to address a conceptual gap by integrating evidence from mitochondrial biology, ATP dynamics, neuroimmune signaling, oscillatory regulation, circadian modulation, and dopaminergic function into a systems-level account of executive stability. Within EDHD, executive processes are metabolically contingent and state-dependent, particularly vulnerable within prefrontal networks, while hyperactivity, impulsiveness, and attentional variability are conceptualized as transient, probabilistic compensatory responses to energetic strain rather than primary pathology. Drawing on convergent findings from neuroscience, bioenergetics, computational modeling, and translational case-based synthesis, we outline how neuro-energetic constraints may propagate across cellular, network, and ecological levels to shape cognitive stability, variability, and endurance. This reframing generates empirically tractable and falsifiable hypotheses concerning biomarker-informed stratification, recovery dynamics, and environmentally responsive regulation, while explicitly avoiding claims of causal sufficiency, diagnostic readiness, or clinical prescriptiveness. We argue that advancing this research program requires longitudinal, multimodal investigation of neuro-energetic dynamics, refinement of resource-based computational models, and systematic testing of energy-aligned, context-sensitive hypotheses across developmental and environmental settings. The central implication is that executive function in ADHD-related presentations is conditionally available rather than categorically deficient, emerging or deteriorating as neural energetic capacity dynamically aligns—or fails to align—with cognitive demand.