Melatonin serves as a potent antioxidant because of is function as a defense against free radicals. Under normal conditions, the presence of free radicals would be beneficial since its the byproduct of cellular respiration when energy is generated. It has favorable effects on immune and cellular response. An excess of free radicals translates into oxidative stress, a precursor of multiple inflammatory diseases. Melatonin performs a free-radical hunt and potentiates the efficiency of others. Not for nothing is called the main free-radical scavenger. If we take into consideration that year by year the detoxification rate of free radicals has been decreasing on our bodies, aged humans are melatonin-deficient. A boost on melatonin levels could lead to an increased longevity.
With your unique metabolic characteristics having unbalanced hormonal levels can lead you to feel tired, in addition to that, concentration has probably also diminished causing memory loss. To be able to keep the current rhythm of modern life and still have the energy and mental clearness to engage in a new activity everyday (why not?), this will surely become your best mood enhancer. As time passes by, our system can become less responsive to our body needs. We must act.