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The Impact of Age on Your Immune Function

Your body is a complex, hardworking machine. It works best when all systems and internal mechanisms operate in concert to keep your body running at its peak—from your skin and skeletal structure to your cardiovascular and central nervous systems. But, like any machine, your body’s   natural aging process   will begin to affect many of these systems. As your body’s natural defense, there is no one system that affects your entire body through natural decline more than an aging immune system. Over time, your immune system naturally deteriorates through a process called immunosenescence. While defined as the impact of age on immune function, it is a process that, like your immune system, is brought about by the workings—or lack thereof—of many smaller parts. To make sense of what happens to immune health as you age, it might be important to have a quick summary of your immune system. Innate vs Adaptive Immunity Your   immune system   is made up of white blood cells, tiss...