Abstract
Longevity science has traditionally focused on extending lifespan and, increasingly, healthspan through the prevention of disease, preservation of physiological function, cellular repair, and maintenance of biological capacity. However, the possibility that human psychological functioning may similarly undergo processes of restoration, reorganisation, and development has received comparatively fragmented theoretical treatment. Psychological recovery is generally studied within clinical psychology, resilience within developmental and trauma research, neuroplasticity within neuroscience, psychological flexibility within contextual behavioural science, and post-traumatic growth within positive psychology. These literatures provide substantial evidence that psychological functioning is dynamic and that individuals may adapt following adversity, recover after psychological disruption, acquire new capacities, and reorganise their relationship with themselves and their environments. Yet these processes have rarely been integrated into a unified life-course framework of psychological renewal. This paper develops Psychological Renewal as a proposed conceptual construct describing the dynamic process through which psychological capacities are restored, reorganised, strengthened, or newly developed following disruption, developmental transition, chronic stress, loss, illness, or other changes in life circumstances. An integrative review of literature spanning resilience, psychological recovery, emotion regulation, psychological flexibility, neuroplasticity, post-traumatic growth, self-regulation, identity reconstruction, meaning-making, and adult development is synthesised to examine the mechanisms through which psychological capacity may change over time. The paper differentiates psychological renewal from recovery, resilience, remission, coping, adaptation, flourishing, and post-traumatic growth. A five-stage process model of disruption, stabilisation, adaptation, reorganisation, and renewal is proposed, alongside a multidimensional architecture involving cognitive, emotional, behavioural, relational, meaning-based, agentic, developmental, and physiological capacities. Drawing on the biology of tissue repair, the paper argues that renewal, like healing, requires a stabilised regulatory milieu: the shift from the chronically sympathetic Red Mind toward the parasympathetically anchored Blue Mind is proposed as a physiological precondition for psychological reorganisation. Psychological renewal should not be understood as a return to a previous psychological state. Rather, renewal may involve the emergence of a new functional configuration that permits continued development despite altered biological, relational, social, or existential circumstances. The proposed framework provides a conceptual bridge between longevity science and psychological science and generates a programme of empirical research involving longitudinal trajectory analysis, ecological assessment, intervention studies, and psychometric development.
Publication details
Article URL: https://www.nijamss.org/articles/nijamss-v1s2-aug2026-016/
Full-text PDF: https://www.nijamss.org/articles/nijamss-v1s2-aug2026-016/full-text.pdf
References
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Citation
Dr. Moumita Nandy; Dr. Arpit; Prof. Dr. S. Sandhya; Col. Prof. Dr. Jyotirmaya Satpathy; Dr. Sweta Adatia. Regenerating the Human Being: From Cellular Repair to Psychological Renewal: A Conceptual and Integrative Review of Psychological Capacity, Adaptation, Recovery, and Development across the Life Course. Nexus International Journal of Applied Science, Medicine and Social Sciences, Vol. 1, Issue 2, August 2026.