Aging in the Perspective of Integrative Medicine, Psychoneuroendocrineimmunology and Hormesis.

Aging has been considered a progressive decrease of a living organism's homeodynamics, which indicates a reduction of psycho-biological resilience. This narrative review provides an overview of the available literature related to the holistic approach of integrative medicine, Psychoneuroendocrineimmunology (PNEI) and hormesis in the aging process. On the basis of Pathophysiology of cell senescence and of chronic degenerative diseases, possible preventive/therapeutic pathways have been examined.