Oxygen radicals leads

The aging process has been studied in search of strategies to delay it and different theories have been developed. One of the main ones is the theory of free radicals / inflammation, which proposes that the accumulation of oxygen radicals leads to the oxidation of endogenous components and this causes aging. Also Night Comfort Review, inflammation leads to overproduction of reactive species with tissue damage.

Another theory is that of somatic mutations and gene regulation Night Comfort Review, where the accumulation of genetic mutations and changes in gene expression lead to senescence.

The mitochondrial theory states that defects in the metabolic pathways lead to a decrease in energy production, which leads to cellular dysfunction.