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The 6 Major Factors That Influence Immune Function

The immune system operates symbiotically with many other processes in the human body. As the first line of defense against pathogens and illness, it needs to be able to do its job properly if any foreign invaders manage to infiltrate the body.

When one factor of overall health is compromised, the immune system can falter, thus leaving you more susceptible to getting sick. But what factors influence the immune system, and how do they do so?

Let’s take a look at six major factors that influence immune function: age, diet, sleep, stress, environmental factors, and genetics.

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